diff --git a/lib/_lu-utilities.js b/lib/_lu-utilities.js
new file mode 100644
index 00000000..736f1cc6
--- /dev/null
+++ b/lib/_lu-utilities.js
@@ -0,0 +1,101 @@
+const testRgb = new RegExp(/rgb/);
+//eslint-disable-next-line
+const matchRgb = new RegExp(/rgba?\(([^\)]+)\)/);
+const testHex = new RegExp(/#\w+/);
+
+/**
+ * Returns a three-member number array from a hex string
+ * @param hex
+ * @returns {number[]}
+ */
+const safeHexToRgb = function safeHexToRgb(hex) {
+  const value = hex.trim().split('#');
+  var c = ['00', '00', '00'];
+  if (value.length === 1) {
+    c = value[0].split('');
+  }
+  if (value.length === 2) {
+    c = value[1].split('');
+  }
+  const l = c.length;
+  if (l === 3) return [hToD(c[0]), hToD(c[1]), hToD(c[2])];
+  if (l === 4) return [hToD(c[0]), hToD(c[1]), hToD(c[2])];
+  if (l === 6) return [hToD(c[0], c[1]), hToD(c[2], c[3]), hToD(c[4], c[5])];
+  if (l === 8) return [hToD(c[0], c[1]), hToD(c[2], c[3]), hToD(c[4], c[5])];
+  return [0, 0, 255];
+};
+
+/**
+ * Returns a sanitized three-number array representing RGB color values, with a safe default.
+ * @param string
+ * @returns {number[]}
+ */
+const getColorValue = function getColorValue(string) {
+  if (testRgb.test(string)) {
+    return safeRgbToRgb(string);
+  }
+  if (testHex.test(string)) {
+    return safeHexToRgb(string);
+  }
+  return [0, 0, 255];
+};
+
+/**
+ * Extracts the comma-separated numbers from a rgb(a?) string.
+ * @param string
+ * @returns {string}
+ */
+const extractRgbSubstring = function extractRgbSubstring(string) {
+  var candidate = string.match(matchRgb);
+  if (
+    candidate &&
+    candidate.length > 1 &&
+    candidate[1].length > 0 &&
+    typeof candidate[1] === 'string'
+  ) {
+    return candidate[1];
+  }
+  return '0,0,255';
+};
+
+/**
+ * Returns a base10 number from one or two hex digits
+ * @param h
+ * @returns {number}
+ */
+const hToD = function hToD(...h) {
+  var hh = '00';
+  if (h.length === 1) {
+    hh = '' + h[0] + h[0];
+  } else if (h.length === 2) {
+    hh = '' + h[0] + h[1];
+  }
+  var d = parseInt(hh, 16);
+  return !isNaN(d) ? d : 0;
+};
+
+/**
+ * Returns a three-member number array from a rgb string
+ * @param rgb
+ * @returns {number[]}
+ */
+const safeRgbToRgb = function safeRgbToRgb(rgb) {
+  var value = extractRgbSubstring(rgb)
+    .split(',')
+    .map(function(a) {
+      var b = parseInt(a, 10);
+      return !isNaN(b) ? b : 0;
+    });
+  if (value.length >= 3) {
+    return [value[0], value[1], value[2]];
+  }
+  return [0, 0, 255];
+};
+
+module.exports = {
+  getColorValue,
+  extractRgbSubstring,
+  hToD,
+  safeRgbToRgb,
+  safeHexToRgb
+};
diff --git a/lib/lost-utility.js b/lib/lost-utility.js
index c89fa8dd..d4d1aa07 100644
--- a/lib/lost-utility.js
+++ b/lib/lost-utility.js
@@ -1,10 +1,5 @@
 var newBlock = require('./new-block.js');
-
-function getColorValue(string) {
-  var color = string.split('rgb(')[1];
-  color = color.split(')')[0];
-  return color;
-}
+var getColorValue = require('./_lu-utilities').getColorValue;
 
 function unitsMatch() {
   var args = Array.prototype.slice.call(arguments, 0);
@@ -34,7 +29,7 @@ module.exports = function lostUtilityDecl(css) {
           decl,
           ' *:not(input):not(textarea):not(select)',
           ['background-color'],
-          ['rgba(' + color + ', 0.1)']
+          ['rgba(' + color[0] + ',' + color[1] + ',' + color[2] + ', 0.1)']
         );
       } else {
         newBlock(
diff --git a/package-lock.json b/package-lock.json
index 99805f35..bcad284d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "integrity": "sha512-OfC2uemaknXr87bdLUkWog7nYuliM9Ij5HUcajsVcMCpQrcLmtxRbVFTIqmcSkSeYRBFBRxs2FiUqFJDLdiebA==",
       "dev": true,
       "requires": {
-        "@babel/highlight": "^7.0.0"
+        "@babel/highlight": "7.0.0"
       }
     },
     "@babel/generator": {
@@ -20,10 +20,10 @@
       "dev": true,
       "requires": {
         "@babel/types": "7.0.0-beta.51",
-        "jsesc": "^2.5.1",
-        "lodash": "^4.17.5",
-        "source-map": "^0.5.0",
-        "trim-right": "^1.0.1"
+        "jsesc": "2.5.1",
+        "lodash": "4.17.10",
+        "source-map": "0.5.7",
+        "trim-right": "1.0.1"
       },
       "dependencies": {
         "source-map": {
@@ -69,9 +69,9 @@
       "integrity": "sha512-UFMC4ZeFC48Tpvj7C8UgLvtkaUuovQX+5xNWrsIoMG8o2z+XFKjKaN9iVmS84dPwVN00W4wPmqvYoZF3EGAsfw==",
       "dev": true,
       "requires": {
-        "chalk": "^2.0.0",
-        "esutils": "^2.0.2",
-        "js-tokens": "^4.0.0"
+        "chalk": "2.4.1",
+        "esutils": "2.0.2",
+        "js-tokens": "4.0.0"
       }
     },
     "@babel/parser": {
@@ -89,7 +89,7 @@
         "@babel/code-frame": "7.0.0-beta.51",
         "@babel/parser": "7.0.0-beta.51",
         "@babel/types": "7.0.0-beta.51",
-        "lodash": "^4.17.5"
+        "lodash": "4.17.10"
       },
       "dependencies": {
         "@babel/code-frame": {
@@ -107,9 +107,9 @@
           "integrity": "sha1-6IRK4loVlcz9QriWI7Q3bKBtIl0=",
           "dev": true,
           "requires": {
-            "chalk": "^2.0.0",
-            "esutils": "^2.0.2",
-            "js-tokens": "^3.0.0"
+            "chalk": "2.4.1",
+            "esutils": "2.0.2",
+            "js-tokens": "3.0.2"
           }
         },
         "js-tokens": {
@@ -132,10 +132,10 @@
         "@babel/helper-split-export-declaration": "7.0.0-beta.51",
         "@babel/parser": "7.0.0-beta.51",
         "@babel/types": "7.0.0-beta.51",
-        "debug": "^3.1.0",
-        "globals": "^11.1.0",
-        "invariant": "^2.2.0",
-        "lodash": "^4.17.5"
+        "debug": "3.1.0",
+        "globals": "11.7.0",
+        "invariant": "2.2.4",
+        "lodash": "4.17.10"
       },
       "dependencies": {
         "@babel/code-frame": {
@@ -153,9 +153,9 @@
           "integrity": "sha1-6IRK4loVlcz9QriWI7Q3bKBtIl0=",
           "dev": true,
           "requires": {
-            "chalk": "^2.0.0",
-            "esutils": "^2.0.2",
-            "js-tokens": "^3.0.0"
+            "chalk": "2.4.1",
+            "esutils": "2.0.2",
+            "js-tokens": "3.0.2"
           }
         },
         "js-tokens": {
@@ -172,9 +172,9 @@
       "integrity": "sha1-2AK3tUO1g2x3iqaReXq/APPZfqk=",
       "dev": true,
       "requires": {
-        "esutils": "^2.0.2",
-        "lodash": "^4.17.5",
-        "to-fast-properties": "^2.0.0"
+        "esutils": "2.0.2",
+        "lodash": "4.17.10",
+        "to-fast-properties": "2.0.0"
       }
     },
     "acorn": {
@@ -189,7 +189,7 @@
       "integrity": "sha512-JY+iV6r+cO21KtntVvFkD+iqjtdpRUpGqKWgfkCdZq1R+kbreEl8EcdcJR4SmiIgsIQT33s6QzheQ9a275Q8xw==",
       "dev": true,
       "requires": {
-        "acorn": "^5.0.3"
+        "acorn": "5.7.3"
       }
     },
     "ajv": {
@@ -198,10 +198,10 @@
       "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
       "dev": true,
       "requires": {
-        "co": "^4.6.0",
-        "fast-deep-equal": "^1.0.0",
-        "fast-json-stable-stringify": "^2.0.0",
-        "json-schema-traverse": "^0.3.0"
+        "co": "4.6.0",
+        "fast-deep-equal": "1.1.0",
+        "fast-json-stable-stringify": "2.0.0",
+        "json-schema-traverse": "0.3.1"
       }
     },
     "ajv-keywords": {
@@ -228,7 +228,7 @@
       "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
       "dev": true,
       "requires": {
-        "color-convert": "^1.9.0"
+        "color-convert": "1.9.3"
       }
     },
     "argparse": {
@@ -237,7 +237,7 @@
       "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
       "dev": true,
       "requires": {
-        "sprintf-js": "~1.0.2"
+        "sprintf-js": "1.0.3"
       }
     },
     "argv": {
@@ -252,7 +252,7 @@
       "integrity": "sha1-mjRBDk9OPaI96jdb5b5w8kd47Dk=",
       "dev": true,
       "requires": {
-        "array-uniq": "^1.0.1"
+        "array-uniq": "1.0.3"
       }
     },
     "array-uniq": {
@@ -273,7 +273,7 @@
       "integrity": "sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==",
       "dev": true,
       "requires": {
-        "safer-buffer": "~2.1.0"
+        "safer-buffer": "2.1.2"
       }
     },
     "assert-plus": {
@@ -319,7 +319,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "tweetnacl": "^0.14.3"
+        "tweetnacl": "0.14.5"
       }
     },
     "brace-expansion": {
@@ -328,7 +328,7 @@
       "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
       "dev": true,
       "requires": {
-        "balanced-match": "^1.0.0",
+        "balanced-match": "1.0.0",
         "concat-map": "0.0.1"
       }
     },
@@ -344,7 +344,7 @@
       "integrity": "sha1-lAhe9jWB7NPaqSREqP6U6CV3dR8=",
       "dev": true,
       "requires": {
-        "callsites": "^0.2.0"
+        "callsites": "0.2.0"
       }
     },
     "callsites": {
@@ -365,12 +365,12 @@
       "integrity": "sha1-D2RYS6ZC8PKs4oBiefTwbKI61zw=",
       "dev": true,
       "requires": {
-        "assertion-error": "^1.0.1",
-        "check-error": "^1.0.1",
-        "deep-eql": "^3.0.0",
-        "get-func-name": "^2.0.0",
-        "pathval": "^1.0.0",
-        "type-detect": "^4.0.0"
+        "assertion-error": "1.1.0",
+        "check-error": "1.0.2",
+        "deep-eql": "3.0.1",
+        "get-func-name": "2.0.0",
+        "pathval": "1.1.0",
+        "type-detect": "4.0.8"
       }
     },
     "chalk": {
@@ -379,9 +379,9 @@
       "integrity": "sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==",
       "dev": true,
       "requires": {
-        "ansi-styles": "^3.2.1",
-        "escape-string-regexp": "^1.0.5",
-        "supports-color": "^5.3.0"
+        "ansi-styles": "3.2.1",
+        "escape-string-regexp": "1.0.5",
+        "supports-color": "5.5.0"
       }
     },
     "chardet": {
@@ -414,7 +414,7 @@
       "integrity": "sha512-4ZxI6dy4lrY6FHzfiy1aEOXgu4LIsW2MhwG0VBKdcoGoH/XLFgaHSdLTGr4O8Be6A8r3MOphEiI8Gc1n0ecf3g==",
       "dev": true,
       "requires": {
-        "source-map": "~0.6.0"
+        "source-map": "0.6.1"
       }
     },
     "cli-cursor": {
@@ -423,7 +423,7 @@
       "integrity": "sha1-s12sN2R5+sw+lHR9QdDQ9SOP/LU=",
       "dev": true,
       "requires": {
-        "restore-cursor": "^2.0.0"
+        "restore-cursor": "2.0.0"
       }
     },
     "cli-width": {
@@ -444,11 +444,11 @@
       "integrity": "sha512-aWQc/rtHbcWEQLka6WmBAOpV58J2TwyXqlpAQGhQaSiEUoigTTUk6lLd2vB3kXkhnDyzyH74RXfmV4dq2txmdA==",
       "dev": true,
       "requires": {
-        "argv": "^0.0.2",
-        "ignore-walk": "^3.0.1",
-        "js-yaml": "^3.12.0",
-        "request": "^2.87.0",
-        "urlgrey": "^0.4.4"
+        "argv": "0.0.2",
+        "ignore-walk": "3.0.1",
+        "js-yaml": "3.12.0",
+        "request": "2.88.0",
+        "urlgrey": "0.4.4"
       }
     },
     "color-convert": {
@@ -470,7 +470,7 @@
       "integrity": "sha1-cj599ugBrFYTETp+RFqbactjKBg=",
       "dev": true,
       "requires": {
-        "delayed-stream": "~1.0.0"
+        "delayed-stream": "1.0.0"
       }
     },
     "commander": {
@@ -497,11 +497,11 @@
       "integrity": "sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==",
       "dev": true,
       "requires": {
-        "nice-try": "^1.0.4",
-        "path-key": "^2.0.1",
-        "semver": "^5.5.0",
-        "shebang-command": "^1.2.0",
-        "which": "^1.2.9"
+        "nice-try": "1.0.5",
+        "path-key": "2.0.1",
+        "semver": "5.5.1",
+        "shebang-command": "1.2.0",
+        "which": "1.3.1"
       }
     },
     "dashdash": {
@@ -510,7 +510,7 @@
       "integrity": "sha1-hTz6D3y+L+1d4gMmuN1YEDX24vA=",
       "dev": true,
       "requires": {
-        "assert-plus": "^1.0.0"
+        "assert-plus": "1.0.0"
       }
     },
     "debug": {
@@ -528,7 +528,7 @@
       "integrity": "sha512-+QeIQyN5ZuO+3Uk5DYh6/1eKO0m0YmJFGNmFHGACpf1ClL1nmlV/p4gNgbl2pJGxgXb4faqo6UE+M5ACEMyVcw==",
       "dev": true,
       "requires": {
-        "type-detect": "^4.0.0"
+        "type-detect": "4.0.8"
       }
     },
     "deep-is": {
@@ -543,13 +543,13 @@
       "integrity": "sha1-wSyYHQZ4RshLyvhiz/kw2Qf/0ag=",
       "dev": true,
       "requires": {
-        "globby": "^5.0.0",
-        "is-path-cwd": "^1.0.0",
-        "is-path-in-cwd": "^1.0.0",
-        "object-assign": "^4.0.1",
-        "pify": "^2.0.0",
-        "pinkie-promise": "^2.0.0",
-        "rimraf": "^2.2.8"
+        "globby": "5.0.0",
+        "is-path-cwd": "1.0.0",
+        "is-path-in-cwd": "1.0.1",
+        "object-assign": "4.1.1",
+        "pify": "2.3.0",
+        "pinkie-promise": "2.0.1",
+        "rimraf": "2.6.2"
       }
     },
     "delayed-stream": {
@@ -570,7 +570,7 @@
       "integrity": "sha512-35mSku4ZXK0vfCuHEDAwt55dg2jNajHZ1odvF+8SSr82EsZY4QmXfuWso8oEd8zRhVObSN18aM0CjSdoBX7zIw==",
       "dev": true,
       "requires": {
-        "esutils": "^2.0.2"
+        "esutils": "2.0.2"
       }
     },
     "ecc-jsbn": {
@@ -580,8 +580,8 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "jsbn": "~0.1.0",
-        "safer-buffer": "^2.1.0"
+        "jsbn": "0.1.1",
+        "safer-buffer": "2.1.2"
       }
     },
     "escape-string-regexp": {
@@ -595,44 +595,44 @@
       "integrity": "sha512-m+az4vYehIJgl1Z0gb25KnFXeqQRdNreYsei1jdvkd9bB+UNQD3fsuiC2AWSQ56P+/t++kFSINZXFbfai+krOw==",
       "dev": true,
       "requires": {
-        "@babel/code-frame": "^7.0.0",
-        "ajv": "^6.5.3",
-        "chalk": "^2.1.0",
-        "cross-spawn": "^6.0.5",
-        "debug": "^3.1.0",
-        "doctrine": "^2.1.0",
-        "eslint-scope": "^4.0.0",
-        "eslint-utils": "^1.3.1",
-        "eslint-visitor-keys": "^1.0.0",
-        "espree": "^4.0.0",
-        "esquery": "^1.0.1",
-        "esutils": "^2.0.2",
-        "file-entry-cache": "^2.0.0",
-        "functional-red-black-tree": "^1.0.1",
-        "glob": "^7.1.2",
-        "globals": "^11.7.0",
-        "ignore": "^4.0.6",
-        "imurmurhash": "^0.1.4",
-        "inquirer": "^6.1.0",
-        "is-resolvable": "^1.1.0",
-        "js-yaml": "^3.12.0",
-        "json-stable-stringify-without-jsonify": "^1.0.1",
-        "levn": "^0.3.0",
-        "lodash": "^4.17.5",
-        "minimatch": "^3.0.4",
-        "mkdirp": "^0.5.1",
-        "natural-compare": "^1.4.0",
-        "optionator": "^0.8.2",
-        "path-is-inside": "^1.0.2",
-        "pluralize": "^7.0.0",
-        "progress": "^2.0.0",
-        "regexpp": "^2.0.0",
-        "require-uncached": "^1.0.3",
-        "semver": "^5.5.1",
-        "strip-ansi": "^4.0.0",
-        "strip-json-comments": "^2.0.1",
-        "table": "^4.0.3",
-        "text-table": "^0.2.0"
+        "@babel/code-frame": "7.0.0",
+        "ajv": "6.5.3",
+        "chalk": "2.4.1",
+        "cross-spawn": "6.0.5",
+        "debug": "3.1.0",
+        "doctrine": "2.1.0",
+        "eslint-scope": "4.0.0",
+        "eslint-utils": "1.3.1",
+        "eslint-visitor-keys": "1.0.0",
+        "espree": "4.0.0",
+        "esquery": "1.0.1",
+        "esutils": "2.0.2",
+        "file-entry-cache": "2.0.0",
+        "functional-red-black-tree": "1.0.1",
+        "glob": "7.1.2",
+        "globals": "11.7.0",
+        "ignore": "4.0.6",
+        "imurmurhash": "0.1.4",
+        "inquirer": "6.2.0",
+        "is-resolvable": "1.1.0",
+        "js-yaml": "3.12.0",
+        "json-stable-stringify-without-jsonify": "1.0.1",
+        "levn": "0.3.0",
+        "lodash": "4.17.10",
+        "minimatch": "3.0.4",
+        "mkdirp": "0.5.1",
+        "natural-compare": "1.4.0",
+        "optionator": "0.8.2",
+        "path-is-inside": "1.0.2",
+        "pluralize": "7.0.0",
+        "progress": "2.0.0",
+        "regexpp": "2.0.0",
+        "require-uncached": "1.0.3",
+        "semver": "5.5.1",
+        "strip-ansi": "4.0.0",
+        "strip-json-comments": "2.0.1",
+        "table": "4.0.3",
+        "text-table": "0.2.0"
       },
       "dependencies": {
         "ajv": {
@@ -641,10 +641,10 @@
           "integrity": "sha512-LqZ9wY+fx3UMiiPd741yB2pj3hhil+hQc8taf4o2QGRFpWgZ2V5C8HA165DY9sS3fJwsk7uT7ZlFEyC3Ig3lLg==",
           "dev": true,
           "requires": {
-            "fast-deep-equal": "^2.0.1",
-            "fast-json-stable-stringify": "^2.0.0",
-            "json-schema-traverse": "^0.4.1",
-            "uri-js": "^4.2.2"
+            "fast-deep-equal": "2.0.1",
+            "fast-json-stable-stringify": "2.0.0",
+            "json-schema-traverse": "0.4.1",
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-        "esprima": "^4.0.0"
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@@ -1370,9 +1370,9 @@
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-            "longest": "^1.0.1",
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+            "kind-of": "3.2.2",
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@@ -1390,7 +1390,7 @@
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+            "default-require-extensions": "2.0.0"
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@@ -1418,7 +1418,7 @@
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@@ -1432,10 +1432,10 @@
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@@ -1450,8 +1450,8 @@
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+            "align-text": "0.1.4",
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@@ -1460,8 +1460,8 @@
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@@ -1498,8 +1498,8 @@
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-            "which": "^1.2.9"
+            "lru-cache": "4.1.3",
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@@ -1525,7 +1525,7 @@
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+            "strip-bom": "3.0.0"
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@@ -1533,7 +1533,7 @@
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+            "is-arrayish": "0.2.1"
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@@ -1546,13 +1546,13 @@
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@@ -1560,9 +1560,9 @@
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-                "shebang-command": "^1.2.0",
-                "which": "^1.2.9"
+                "lru-cache": "4.1.3",
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@@ -1572,9 +1572,9 @@
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-            "commondir": "^1.0.1",
-            "make-dir": "^1.0.0",
-            "pkg-dir": "^3.0.0"
+            "commondir": "1.0.1",
+            "make-dir": "1.3.0",
+            "pkg-dir": "3.0.0"
           }
         },
         "find-up": {
@@ -1582,7 +1582,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "locate-path": "^3.0.0"
+            "locate-path": "3.0.0"
           }
         },
         "foreground-child": {
@@ -1590,8 +1590,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "cross-spawn": "^4",
-            "signal-exit": "^3.0.0"
+            "cross-spawn": "4.0.2",
+            "signal-exit": "3.0.2"
           }
         },
         "fs.realpath": {
@@ -1614,12 +1614,12 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "fs.realpath": "^1.0.0",
-            "inflight": "^1.0.4",
-            "inherits": "2",
-            "minimatch": "^3.0.4",
-            "once": "^1.3.0",
-            "path-is-absolute": "^1.0.0"
+            "fs.realpath": "1.0.0",
+            "inflight": "1.0.6",
+            "inherits": "2.0.3",
+            "minimatch": "3.0.4",
+            "once": "1.4.0",
+            "path-is-absolute": "1.0.1"
           }
         },
         "graceful-fs": {
@@ -1632,10 +1632,10 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "async": "^1.4.0",
-            "optimist": "^0.6.1",
-            "source-map": "^0.4.4",
-            "uglify-js": "^2.6"
+            "async": "1.5.2",
+            "optimist": "0.6.1",
+            "source-map": "0.4.4",
+            "uglify-js": "2.8.29"
           },
           "dependencies": {
             "source-map": {
@@ -1643,7 +1643,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "amdefine": ">=0.0.4"
+                "amdefine": "1.0.1"
               }
             }
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@@ -1668,8 +1668,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "once": "^1.3.0",
-            "wrappy": "1"
+            "once": "1.4.0",
+            "wrappy": "1.0.2"
           }
         },
         "inherits": {
@@ -1697,7 +1697,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "builtin-modules": "^1.0.0"
+            "builtin-modules": "1.1.1"
           }
         },
         "is-fullwidth-code-point": {
@@ -1725,7 +1725,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "append-transform": "^1.0.0"
+            "append-transform": "1.0.0"
           }
         },
         "istanbul-lib-report": {
@@ -1733,9 +1733,9 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "istanbul-lib-coverage": "^2.0.1",
-            "make-dir": "^1.3.0",
-            "supports-color": "^5.4.0"
+            "istanbul-lib-coverage": "2.0.1",
+            "make-dir": "1.3.0",
+            "supports-color": "5.4.0"
           }
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         "istanbul-lib-source-maps": {
@@ -1743,11 +1743,11 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "debug": "^3.1.0",
-            "istanbul-lib-coverage": "^2.0.1",
-            "make-dir": "^1.3.0",
-            "rimraf": "^2.6.2",
-            "source-map": "^0.6.1"
+            "debug": "3.1.0",
+            "istanbul-lib-coverage": "2.0.1",
+            "make-dir": "1.3.0",
+            "rimraf": "2.6.2",
+            "source-map": "0.6.1"
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           "dependencies": {
             "source-map": {
@@ -1762,7 +1762,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "handlebars": "^4.0.11"
+            "handlebars": "4.0.11"
           }
         },
         "json-parse-better-errors": {
@@ -1775,7 +1775,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-buffer": "^1.1.5"
+            "is-buffer": "1.1.6"
           }
         },
         "lazy-cache": {
@@ -1789,7 +1789,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "invert-kv": "^1.0.0"
+            "invert-kv": "1.0.0"
           }
         },
         "load-json-file": {
@@ -1797,10 +1797,10 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "graceful-fs": "^4.1.2",
-            "parse-json": "^4.0.0",
-            "pify": "^3.0.0",
-            "strip-bom": "^3.0.0"
+            "graceful-fs": "4.1.11",
+            "parse-json": "4.0.0",
+            "pify": "3.0.0",
+            "strip-bom": "3.0.0"
           }
         },
         "locate-path": {
@@ -1808,8 +1808,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "p-locate": "^3.0.0",
-            "path-exists": "^3.0.0"
+            "p-locate": "3.0.0",
+            "path-exists": "3.0.0"
           }
         },
         "lodash.flattendeep": {
@@ -1827,8 +1827,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "pseudomap": "^1.0.2",
-            "yallist": "^2.1.2"
+            "pseudomap": "1.0.2",
+            "yallist": "2.1.2"
           }
         },
         "make-dir": {
@@ -1836,7 +1836,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "pify": "^3.0.0"
+            "pify": "3.0.0"
           }
         },
         "md5-hex": {
@@ -1844,7 +1844,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "md5-o-matic": "^0.1.1"
+            "md5-o-matic": "0.1.1"
           }
         },
         "md5-o-matic": {
@@ -1857,7 +1857,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "mimic-fn": "^1.0.0"
+            "mimic-fn": "1.2.0"
           }
         },
         "merge-source-map": {
@@ -1865,7 +1865,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "source-map": "^0.6.1"
+            "source-map": "0.6.1"
           },
           "dependencies": {
             "source-map": {
@@ -1885,7 +1885,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "brace-expansion": "^1.1.7"
+            "brace-expansion": "1.1.11"
           }
         },
         "minimist": {
@@ -1918,10 +1918,10 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "hosted-git-info": "^2.1.4",
-            "is-builtin-module": "^1.0.0",
-            "semver": "2 || 3 || 4 || 5",
-            "validate-npm-package-license": "^3.0.1"
+            "hosted-git-info": "2.7.1",
+            "is-builtin-module": "1.0.0",
+            "semver": "5.5.0",
+            "validate-npm-package-license": "3.0.3"
           }
         },
         "npm-run-path": {
@@ -1929,7 +1929,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "path-key": "^2.0.0"
+            "path-key": "2.0.1"
           }
         },
         "number-is-nan": {
@@ -1942,7 +1942,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "wrappy": "1"
+            "wrappy": "1.0.2"
           }
         },
         "optimist": {
@@ -1950,8 +1950,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "minimist": "~0.0.1",
-            "wordwrap": "~0.0.2"
+            "minimist": "0.0.10",
+            "wordwrap": "0.0.3"
           }
         },
         "os-homedir": {
@@ -1964,9 +1964,9 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "execa": "^0.7.0",
-            "lcid": "^1.0.0",
-            "mem": "^1.1.0"
+            "execa": "0.7.0",
+            "lcid": "1.0.0",
+            "mem": "1.1.0"
           }
         },
         "p-finally": {
@@ -1979,7 +1979,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "p-try": "^2.0.0"
+            "p-try": "2.0.0"
           }
         },
         "p-locate": {
@@ -1987,7 +1987,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "p-limit": "^2.0.0"
+            "p-limit": "2.0.0"
           }
         },
         "p-try": {
@@ -2000,10 +2000,10 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "graceful-fs": "^4.1.11",
-            "lodash.flattendeep": "^4.4.0",
-            "md5-hex": "^2.0.0",
-            "release-zalgo": "^1.0.0"
+            "graceful-fs": "4.1.11",
+            "lodash.flattendeep": "4.4.0",
+            "md5-hex": "2.0.0",
+            "release-zalgo": "1.0.0"
           }
         },
         "parse-json": {
@@ -2011,8 +2011,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "error-ex": "^1.3.1",
-            "json-parse-better-errors": "^1.0.1"
+            "error-ex": "1.3.2",
+            "json-parse-better-errors": "1.0.2"
           }
         },
         "path-exists": {
@@ -2035,7 +2035,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "pify": "^3.0.0"
+            "pify": "3.0.0"
           }
         },
         "pify": {
@@ -2048,7 +2048,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "find-up": "^3.0.0"
+            "find-up": "3.0.0"
           }
         },
         "pseudomap": {
@@ -2061,9 +2061,9 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "load-json-file": "^4.0.0",
-            "normalize-package-data": "^2.3.2",
-            "path-type": "^3.0.0"
+            "load-json-file": "4.0.0",
+            "normalize-package-data": "2.4.0",
+            "path-type": "3.0.0"
           }
         },
         "read-pkg-up": {
@@ -2071,8 +2071,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "find-up": "^3.0.0",
-            "read-pkg": "^3.0.0"
+            "find-up": "3.0.0",
+            "read-pkg": "3.0.0"
           }
         },
         "release-zalgo": {
@@ -2080,7 +2080,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "es6-error": "^4.0.1"
+            "es6-error": "4.1.1"
           }
         },
         "repeat-string": {
@@ -2109,7 +2109,7 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "align-text": "^0.1.1"
+            "align-text": "0.1.4"
           }
         },
         "rimraf": {
@@ -2117,7 +2117,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "glob": "^7.0.5"
+            "glob": "7.1.2"
           }
         },
         "semver": {
@@ -2135,7 +2135,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "shebang-regex": "^1.0.0"
+            "shebang-regex": "1.0.0"
           }
         },
         "shebang-regex": {
@@ -2159,12 +2159,12 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "foreground-child": "^1.5.6",
-            "mkdirp": "^0.5.0",
-            "os-homedir": "^1.0.1",
-            "rimraf": "^2.6.2",
-            "signal-exit": "^3.0.2",
-            "which": "^1.3.0"
+            "foreground-child": "1.5.6",
+            "mkdirp": "0.5.1",
+            "os-homedir": "1.0.2",
+            "rimraf": "2.6.2",
+            "signal-exit": "3.0.2",
+            "which": "1.3.1"
           }
         },
         "spdx-correct": {
@@ -2172,8 +2172,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "spdx-expression-parse": "^3.0.0",
-            "spdx-license-ids": "^3.0.0"
+            "spdx-expression-parse": "3.0.0",
+            "spdx-license-ids": "3.0.0"
           }
         },
         "spdx-exceptions": {
@@ -2186,8 +2186,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "spdx-exceptions": "^2.1.0",
-            "spdx-license-ids": "^3.0.0"
+            "spdx-exceptions": "2.1.0",
+            "spdx-license-ids": "3.0.0"
           }
         },
         "spdx-license-ids": {
@@ -2200,8 +2200,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-fullwidth-code-point": "^2.0.0",
-            "strip-ansi": "^4.0.0"
+            "is-fullwidth-code-point": "2.0.0",
+            "strip-ansi": "4.0.0"
           }
         },
         "strip-ansi": {
@@ -2209,7 +2209,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "ansi-regex": "^3.0.0"
+            "ansi-regex": "3.0.0"
           }
         },
         "strip-bom": {
@@ -2227,7 +2227,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "has-flag": "^3.0.0"
+            "has-flag": "3.0.0"
           }
         },
         "test-exclude": {
@@ -2235,10 +2235,10 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "arrify": "^1.0.1",
-            "minimatch": "^3.0.4",
-            "read-pkg-up": "^4.0.0",
-            "require-main-filename": "^1.0.1"
+            "arrify": "1.0.1",
+            "minimatch": "3.0.4",
+            "read-pkg-up": "4.0.0",
+            "require-main-filename": "1.0.1"
           }
         },
         "uglify-js": {
@@ -2247,9 +2247,9 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "source-map": "~0.5.1",
-            "uglify-to-browserify": "~1.0.0",
-            "yargs": "~3.10.0"
+            "source-map": "0.5.7",
+            "uglify-to-browserify": "1.0.2",
+            "yargs": "3.10.0"
           },
           "dependencies": {
             "yargs": {
@@ -2258,9 +2258,9 @@
               "dev": true,
               "optional": true,
               "requires": {
-                "camelcase": "^1.0.2",
-                "cliui": "^2.1.0",
-                "decamelize": "^1.0.0",
+                "camelcase": "1.2.1",
+                "cliui": "2.1.0",
+                "decamelize": "1.2.0",
                 "window-size": "0.1.0"
               }
             }
@@ -2282,8 +2282,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "spdx-correct": "^3.0.0",
-            "spdx-expression-parse": "^3.0.0"
+            "spdx-correct": "3.0.0",
+            "spdx-expression-parse": "3.0.0"
           }
         },
         "which": {
@@ -2291,7 +2291,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "isexe": "^2.0.0"
+            "isexe": "2.0.0"
           }
         },
         "which-module": {
@@ -2315,8 +2315,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "string-width": "^1.0.1",
-            "strip-ansi": "^3.0.1"
+            "string-width": "1.0.2",
+            "strip-ansi": "3.0.1"
           },
           "dependencies": {
             "ansi-regex": {
@@ -2329,7 +2329,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "number-is-nan": "^1.0.0"
+                "number-is-nan": "1.0.1"
               }
             },
             "string-width": {
@@ -2337,9 +2337,9 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "code-point-at": "^1.0.0",
-                "is-fullwidth-code-point": "^1.0.0",
-                "strip-ansi": "^3.0.0"
+                "code-point-at": "1.1.0",
+                "is-fullwidth-code-point": "1.0.0",
+                "strip-ansi": "3.0.1"
               }
             },
             "strip-ansi": {
@@ -2347,7 +2347,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "ansi-regex": "^2.0.0"
+                "ansi-regex": "2.1.1"
               }
             }
           }
@@ -2362,9 +2362,9 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "graceful-fs": "^4.1.11",
-            "imurmurhash": "^0.1.4",
-            "signal-exit": "^3.0.2"
+            "graceful-fs": "4.1.11",
+            "imurmurhash": "0.1.4",
+            "signal-exit": "3.0.2"
           }
         },
         "y18n": {
@@ -2382,18 +2382,18 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "cliui": "^4.0.0",
-            "decamelize": "^1.1.1",
-            "find-up": "^2.1.0",
-            "get-caller-file": "^1.0.1",
-            "os-locale": "^2.0.0",
-            "require-directory": "^2.1.1",
-            "require-main-filename": "^1.0.1",
-            "set-blocking": "^2.0.0",
-            "string-width": "^2.0.0",
-            "which-module": "^2.0.0",
-            "y18n": "^3.2.1",
-            "yargs-parser": "^9.0.2"
+            "cliui": "4.1.0",
+            "decamelize": "1.2.0",
+            "find-up": "2.1.0",
+            "get-caller-file": "1.0.3",
+            "os-locale": "2.1.0",
+            "require-directory": "2.1.1",
+            "require-main-filename": "1.0.1",
+            "set-blocking": "2.0.0",
+            "string-width": "2.1.1",
+            "which-module": "2.0.0",
+            "y18n": "3.2.1",
+            "yargs-parser": "9.0.2"
           },
           "dependencies": {
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@@ -2401,9 +2401,9 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "string-width": "^2.1.1",
-                "strip-ansi": "^4.0.0",
-                "wrap-ansi": "^2.0.0"
+                "string-width": "2.1.1",
+                "strip-ansi": "4.0.0",
+                "wrap-ansi": "2.1.0"
               }
             },
             "find-up": {
@@ -2411,7 +2411,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "locate-path": "^2.0.0"
+                "locate-path": "2.0.0"
               }
             },
             "locate-path": {
@@ -2419,8 +2419,8 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "p-locate": "^2.0.0",
-                "path-exists": "^3.0.0"
+                "p-locate": "2.0.0",
+                "path-exists": "3.0.0"
               }
             },
             "p-limit": {
@@ -2428,7 +2428,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "p-try": "^1.0.0"
+                "p-try": "1.0.0"
               }
             },
             "p-locate": {
@@ -2436,7 +2436,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "p-limit": "^1.1.0"
+                "p-limit": "1.3.0"
               }
             },
             "p-try": {
@@ -2451,7 +2451,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "camelcase": "^4.1.0"
+            "camelcase": "4.1.0"
           },
           "dependencies": {
             "camelcase": {
@@ -2480,7 +2480,7 @@
       "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
       "dev": true,
       "requires": {
-        "wrappy": "1"
+        "wrappy": "1.0.2"
       }
     },
     "onetime": {
@@ -2489,7 +2489,7 @@
       "integrity": "sha1-BnQoIw/WdEOyeUsiu6UotoZ5YtQ=",
       "dev": true,
       "requires": {
-        "mimic-fn": "^1.0.0"
+        "mimic-fn": "1.2.0"
       }
     },
     "optionator": {
@@ -2498,12 +2498,12 @@
       "integrity": "sha1-NkxeQJ0/TWMB1sC0wFu6UBgK62Q=",
       "dev": true,
       "requires": {
-        "deep-is": "~0.1.3",
-        "fast-levenshtein": "~2.0.4",
-        "levn": "~0.3.0",
-        "prelude-ls": "~1.1.2",
-        "type-check": "~0.3.2",
-        "wordwrap": "~1.0.0"
+        "deep-is": "0.1.3",
+        "fast-levenshtein": "2.0.6",
+        "levn": "0.3.0",
+        "prelude-ls": "1.1.2",
+        "type-check": "0.3.2",
+        "wordwrap": "1.0.0"
       }
     },
     "os-tmpdir": {
@@ -2560,7 +2560,7 @@
       "integrity": "sha1-ITXW36ejWMBprJsXh3YogihFD/o=",
       "dev": true,
       "requires": {
-        "pinkie": "^2.0.0"
+        "pinkie": "2.0.4"
       }
     },
     "pluralize": {
@@ -2574,9 +2574,9 @@
       "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.2.tgz",
       "integrity": "sha512-fmaUY5370keLUTx+CnwRxtGiuFTcNBLQBqr1oE3WZ/euIYmGAo0OAgOhVJ3ByDnVmOR3PK+0V9VebzfjRIUcqw==",
       "requires": {
-        "chalk": "^2.4.1",
-        "source-map": "^0.6.1",
-        "supports-color": "^5.4.0"
+        "chalk": "2.4.1",
+        "source-map": "0.6.1",
+        "supports-color": "5.5.0"
       },
       "dependencies": {
         "ansi-styles": {
@@ -2584,7 +2584,7 @@
           "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
           "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
           "requires": {
-            "color-convert": "^1.9.0"
+            "color-convert": "1.9.3"
           }
         },
         "chalk": {
@@ -2592,9 +2592,9 @@
           "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.1.tgz",
           "integrity": "sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==",
           "requires": {
-            "ansi-styles": "^3.2.1",
-            "escape-string-regexp": "^1.0.5",
-            "supports-color": "^5.3.0"
+            "ansi-styles": "3.2.1",
+            "escape-string-regexp": "1.0.5",
+            "supports-color": "5.5.0"
           }
         },
         "source-map": {
@@ -2607,7 +2607,7 @@
           "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
           "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
           "requires": {
-            "has-flag": "^3.0.0"
+            "has-flag": "3.0.0"
           }
         }
       }
@@ -2660,26 +2660,26 @@
       "integrity": "sha512-NAqBSrijGLZdM0WZNsInLJpkJokL72XYjUpnB0iwsRgxh7dB6COrHnTBNwN0E+lHDAJzu7kLAkDeY08z2/A0hg==",
       "dev": true,
       "requires": {
-        "aws-sign2": "~0.7.0",
-        "aws4": "^1.8.0",
-        "caseless": "~0.12.0",
-        "combined-stream": "~1.0.6",
-        "extend": "~3.0.2",
-        "forever-agent": "~0.6.1",
-        "form-data": "~2.3.2",
-        "har-validator": "~5.1.0",
-        "http-signature": "~1.2.0",
-        "is-typedarray": "~1.0.0",
-        "isstream": "~0.1.2",
-        "json-stringify-safe": "~5.0.1",
-        "mime-types": "~2.1.19",
-        "oauth-sign": "~0.9.0",
-        "performance-now": "^2.1.0",
-        "qs": "~6.5.2",
-        "safe-buffer": "^5.1.2",
-        "tough-cookie": "~2.4.3",
-        "tunnel-agent": "^0.6.0",
-        "uuid": "^3.3.2"
+        "aws-sign2": "0.7.0",
+        "aws4": "1.8.0",
+        "caseless": "0.12.0",
+        "combined-stream": "1.0.6",
+        "extend": "3.0.2",
+        "forever-agent": "0.6.1",
+        "form-data": "2.3.2",
+        "har-validator": "5.1.0",
+        "http-signature": "1.2.0",
+        "is-typedarray": "1.0.0",
+        "isstream": "0.1.2",
+        "json-stringify-safe": "5.0.1",
+        "mime-types": "2.1.20",
+        "oauth-sign": "0.9.0",
+        "performance-now": "2.1.0",
+        "qs": "6.5.2",
+        "safe-buffer": "5.1.2",
+        "tough-cookie": "2.4.3",
+        "tunnel-agent": "0.6.0",
+        "uuid": "3.3.2"
       }
     },
     "require-uncached": {
@@ -2688,8 +2688,8 @@
       "integrity": "sha1-Tg1W1slmL9MeQwEcS5WqSZVUIdM=",
       "dev": true,
       "requires": {
-        "caller-path": "^0.1.0",
-        "resolve-from": "^1.0.0"
+        "caller-path": "0.1.0",
+        "resolve-from": "1.0.1"
       }
     },
     "resolve-from": {
@@ -2704,8 +2704,8 @@
       "integrity": "sha1-n37ih/gv0ybU/RYpI9YhKe7g368=",
       "dev": true,
       "requires": {
-        "onetime": "^2.0.0",
-        "signal-exit": "^3.0.2"
+        "onetime": "2.0.1",
+        "signal-exit": "3.0.2"
       }
     },
     "rimraf": {
@@ -2714,7 +2714,7 @@
       "integrity": "sha512-lreewLK/BlghmxtfH36YYVg1i8IAce4TI7oao75I1g245+6BctqTVQiBP3YUJ9C6DQOXJmkYR9X9fCLtCOJc5w==",
       "dev": true,
       "requires": {
-        "glob": "^7.0.5"
+        "glob": "7.1.2"
       }
     },
     "run-async": {
@@ -2723,7 +2723,7 @@
       "integrity": "sha1-A3GrSuC91yDUFm19/aZP96RFpsA=",
       "dev": true,
       "requires": {
-        "is-promise": "^2.1.0"
+        "is-promise": "2.1.0"
       }
     },
     "rxjs": {
@@ -2732,7 +2732,7 @@
       "integrity": "sha512-hV7criqbR0pe7EeL3O66UYVg92IR0XsA97+9y+BWTePK9SKmEI5Qd3Zj6uPnGkNzXsBywBQWTvujPl+1Kn9Zjw==",
       "dev": true,
       "requires": {
-        "tslib": "^1.9.0"
+        "tslib": "1.9.3"
       }
     },
     "safe-buffer": {
@@ -2759,7 +2759,7 @@
       "integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=",
       "dev": true,
       "requires": {
-        "shebang-regex": "^1.0.0"
+        "shebang-regex": "1.0.0"
       }
     },
     "shebang-regex": {
@@ -2780,7 +2780,7 @@
       "integrity": "sha512-POqxBK6Lb3q6s047D/XsDVNPnF9Dl8JSaqe9h9lURl0OdNqy/ujDrOiIHtsqXMGbWWTIomRzAMaTyawAU//Reg==",
       "dev": true,
       "requires": {
-        "is-fullwidth-code-point": "^2.0.0"
+        "is-fullwidth-code-point": "2.0.0"
       }
     },
     "source-map": {
@@ -2801,15 +2801,15 @@
       "integrity": "sha1-xvxhZIo9nE52T9P8306hBeSSupg=",
       "dev": true,
       "requires": {
-        "asn1": "~0.2.3",
-        "assert-plus": "^1.0.0",
-        "bcrypt-pbkdf": "^1.0.0",
-        "dashdash": "^1.12.0",
-        "ecc-jsbn": "~0.1.1",
-        "getpass": "^0.1.1",
-        "jsbn": "~0.1.0",
-        "safer-buffer": "^2.0.2",
-        "tweetnacl": "~0.14.0"
+        "asn1": "0.2.4",
+        "assert-plus": "1.0.0",
+        "bcrypt-pbkdf": "1.0.2",
+        "dashdash": "1.14.1",
+        "ecc-jsbn": "0.1.2",
+        "getpass": "0.1.7",
+        "jsbn": "0.1.1",
+        "safer-buffer": "2.1.2",
+        "tweetnacl": "0.14.5"
       }
     },
     "string-width": {
@@ -2818,8 +2818,8 @@
       "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
       "dev": true,
       "requires": {
-        "is-fullwidth-code-point": "^2.0.0",
-        "strip-ansi": "^4.0.0"
+        "is-fullwidth-code-point": "2.0.0",
+        "strip-ansi": "4.0.0"
       }
     },
     "strip-ansi": {
@@ -2828,7 +2828,7 @@
       "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
       "dev": true,
       "requires": {
-        "ansi-regex": "^3.0.0"
+        "ansi-regex": "3.0.0"
       }
     },
     "strip-indent": {
@@ -2849,7 +2849,7 @@
       "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
       "dev": true,
       "requires": {
-        "has-flag": "^3.0.0"
+        "has-flag": "3.0.0"
       }
     },
     "table": {
@@ -2858,12 +2858,12 @@
       "integrity": "sha512-S7rnFITmBH1EnyKcvxBh1LjYeQMmnZtCXSEbHcH6S0NoKit24ZuFO/T1vDcLdYsLQkM188PVVhQmzKIuThNkKg==",
       "dev": true,
       "requires": {
-        "ajv": "^6.0.1",
-        "ajv-keywords": "^3.0.0",
-        "chalk": "^2.1.0",
-        "lodash": "^4.17.4",
+        "ajv": "6.5.3",
+        "ajv-keywords": "3.2.0",
+        "chalk": "2.4.1",
+        "lodash": "4.17.10",
         "slice-ansi": "1.0.0",
-        "string-width": "^2.1.1"
+        "string-width": "2.1.1"
       },
       "dependencies": {
         "ajv": {
@@ -2872,10 +2872,10 @@
           "integrity": "sha512-LqZ9wY+fx3UMiiPd741yB2pj3hhil+hQc8taf4o2QGRFpWgZ2V5C8HA165DY9sS3fJwsk7uT7ZlFEyC3Ig3lLg==",
           "dev": true,
           "requires": {
-            "fast-deep-equal": "^2.0.1",
-            "fast-json-stable-stringify": "^2.0.0",
-            "json-schema-traverse": "^0.4.1",
-            "uri-js": "^4.2.2"
+            "fast-deep-equal": "2.0.1",
+            "fast-json-stable-stringify": "2.0.0",
+            "json-schema-traverse": "0.4.1",
+            "uri-js": "4.2.2"
           }
         },
         "fast-deep-equal": {
@@ -2910,7 +2910,7 @@
       "integrity": "sha512-jRCJlojKnZ3addtTOjdIqoRuPEKBvNXcGYqzO6zWZX8KfKEpnGY5jfggJQ3EjKuu8D4bJRr0y+cYJFmYbImXGw==",
       "dev": true,
       "requires": {
-        "os-tmpdir": "~1.0.2"
+        "os-tmpdir": "1.0.2"
       }
     },
     "to-fast-properties": {
@@ -2925,8 +2925,8 @@
       "integrity": "sha512-Q5srk/4vDM54WJsJio3XNn6K2sCG+CQ8G5Wz6bZhRZoAe/+TxjWB/GlFAnYEbkYVlON9FMk/fE3h2RLpPXo4lQ==",
       "dev": true,
       "requires": {
-        "psl": "^1.1.24",
-        "punycode": "^1.4.1"
+        "psl": "1.1.29",
+        "punycode": "1.4.1"
       }
     },
     "trim-right": {
@@ -2947,7 +2947,7 @@
       "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
       "dev": true,
       "requires": {
-        "safe-buffer": "^5.0.1"
+        "safe-buffer": "5.1.2"
       }
     },
     "tweetnacl": {
@@ -2963,7 +2963,7 @@
       "integrity": "sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=",
       "dev": true,
       "requires": {
-        "prelude-ls": "~1.1.2"
+        "prelude-ls": "1.1.2"
       }
     },
     "type-detect": {
@@ -2978,7 +2978,7 @@
       "integrity": "sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==",
       "dev": true,
       "requires": {
-        "punycode": "^2.1.0"
+        "punycode": "2.1.1"
       },
       "dependencies": {
         "punycode": {
@@ -3007,9 +3007,9 @@
       "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
       "dev": true,
       "requires": {
-        "assert-plus": "^1.0.0",
+        "assert-plus": "1.0.0",
         "core-util-is": "1.0.2",
-        "extsprintf": "^1.2.0"
+        "extsprintf": "1.3.0"
       }
     },
     "which": {
@@ -3018,7 +3018,7 @@
       "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
       "dev": true,
       "requires": {
-        "isexe": "^2.0.0"
+        "isexe": "2.0.0"
       }
     },
     "wordwrap": {
@@ -3039,7 +3039,7 @@
       "integrity": "sha1-X8A4KOJkzqP+kUVUdvejxWbLB1c=",
       "dev": true,
       "requires": {
-        "mkdirp": "^0.5.1"
+        "mkdirp": "0.5.1"
       }
     }
   }
diff --git a/test/lu-utility.js b/test/lu-utility.js
new file mode 100644
index 00000000..a99692c3
--- /dev/null
+++ b/test/lu-utility.js
@@ -0,0 +1,74 @@
+'use strict';
+
+var expect = require('chai').expect;
+var utils = require('../lib/_lu-utilities.js');
+
+describe('hToD', () => {
+  it('converts one or two hex digits to an int value', () => {
+    expect(utils.hToD(0, 0)).to.equal(0);
+    expect(utils.hToD(0)).to.equal(0);
+    expect(utils.hToD('A', 0)).to.equal(160);
+    expect(utils.hToD('A')).to.equal(170);
+    expect(utils.hToD()).to.equal(0);
+    expect(utils.hToD('Bats', 'and', 'boats')).to.equal(0);
+    expect(utils.hToD(NaN)).to.equal(0);
+  });
+});
+
+describe('safeRgbToRgb', () => {
+  it('converts a rgb(a?) string to an int triple', () => {
+    const defaultBlue = [0, 0, 255];
+    expect(utils.safeRgbToRgb('rgb(0,0,0)')).to.deep.equal([0, 0, 0]);
+    expect(utils.safeRgbToRgb('rgba(0,255,0,grenoble)')).to.deep.equal([
+      0,
+      255,
+      0
+    ]);
+    expect(utils.safeRgbToRgb('rgba(0,255,0, 0)')).to.deep.equal([0, 255, 0]);
+    expect(utils.safeRgbToRgb('rgba(0,0)')).to.deep.equal(defaultBlue);
+    expect(utils.safeRgbToRgb('rgb(0,  0,   0)')).to.deep.equal([0, 0, 0]);
+    expect(utils.safeRgbToRgb('0,0')).to.deep.equal(defaultBlue);
+  });
+});
+
+describe('safeHexToRgb', () => {
+  it('converts a #hex string to an int triple', () => {
+    const defaultBlue = [0, 0, 255];
+    expect(utils.safeHexToRgb('#000')).to.deep.equal([0, 0, 0]);
+    expect(utils.safeHexToRgb('#0000')).to.deep.equal([0, 0, 0]);
+    expect(utils.safeHexToRgb('#000000')).to.deep.equal([0, 0, 0]);
+    expect(utils.safeHexToRgb('#00000000')).to.deep.equal([0, 0, 0]);
+    expect(utils.safeHexToRgb('000')).to.deep.equal([0, 0, 0]);
+    expect(utils.safeHexToRgb('0000')).to.deep.equal([0, 0, 0]);
+    expect(utils.safeHexToRgb('000000')).to.deep.equal([0, 0, 0]);
+    expect(utils.safeHexToRgb('00000000')).to.deep.equal([0, 0, 0]);
+    expect(utils.safeHexToRgb('F00')).to.deep.equal([255, 0, 0]);
+    expect(utils.safeHexToRgb('F000')).to.deep.equal([255, 0, 0]);
+    expect(utils.safeHexToRgb('FF0000')).to.deep.equal([255, 0, 0]);
+    expect(utils.safeHexToRgb('FF000000')).to.deep.equal([255, 0, 0]);
+    expect(utils.safeHexToRgb('Languedoc-roussillon')).to.deep.equal(
+      defaultBlue
+    );
+  });
+});
+
+describe('getColorValue', () => {
+  it('converts a string to an int triple, defaulting to blue', () => {
+    const defaultBlue = [0, 0, 255];
+    expect(utils.getColorValue('rgb(0,0,0)')).to.deep.equal([0, 0, 0]);
+    expect(utils.getColorValue('rgba(0,255,0,grenoble)')).to.deep.equal([
+      0,
+      255,
+      0
+    ]);
+    expect(utils.getColorValue('rgb(0,  0,   0)')).to.deep.equal([0, 0, 0]);
+    expect(utils.getColorValue('0,0')).to.deep.equal(defaultBlue);
+    expect(utils.getColorValue('#F00')).to.deep.equal([255, 0, 0]);
+    expect(utils.getColorValue('#F000')).to.deep.equal([255, 0, 0]);
+    expect(utils.getColorValue('#FF0000')).to.deep.equal([255, 0, 0]);
+    expect(utils.getColorValue('#FF000000')).to.deep.equal([255, 0, 0]);
+    expect(utils.getColorValue('Languedoc-roussillon')).to.deep.equal(
+      defaultBlue
+    );
+  });
+});