diff --git a/package-lock.json b/package-lock.json
index 31d0e56..08006f3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -44,15 +44,6 @@
                         "ms": "^2.1.1"
                     }
                 },
-                "json5": {
-                    "version": "2.1.0",
-                    "resolved": "https://registry.npmjs.org/json5/-/json5-2.1.0.tgz",
-                    "integrity": "sha512-8Mh9h6xViijj36g7Dxi+Y4S6hNGV96vcJZr/SrlHh1LR/pEn/8j/+qIBbs44YKl69Lrfctp4QD+AdWLTMqEZAQ==",
-                    "dev": true,
-                    "requires": {
-                        "minimist": "^1.2.0"
-                    }
-                },
                 "ms": {
                     "version": "2.1.1",
                     "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
@@ -1810,6 +1801,12 @@
             "integrity": "sha512-ohkhb9LehJy+PA40rDtGAji61NCgdtKLAlFoYp4cnuuQEswwdK3vz9SOIkkyc3wrk8dzjphQApNs56yyXLStaQ==",
             "dev": true
         },
+        "@types/json-schema": {
+            "version": "7.0.11",
+            "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.11.tgz",
+            "integrity": "sha512-wOuvG1SN4Us4rez+tylwwwCV1psiNVOkJeM3AUWUNWg/jDQY2+HE/444y5gc+jBmRqASOm2Oeh5c1axHobwRKQ==",
+            "dev": true
+        },
         "@types/node": {
             "version": "11.10.5",
             "resolved": "https://registry.npmjs.org/@types/node/-/node-11.10.5.tgz",
@@ -1908,6 +1905,12 @@
                 "uri-js": "^4.2.2"
             }
         },
+        "ajv-keywords": {
+            "version": "3.5.2",
+            "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-3.5.2.tgz",
+            "integrity": "sha512-5p6WTN0DdTGVQk6VjcEju19IgaHudalcfabD7yhDGeA6bcQnmL+CpveLJq/3hvfwd1aof6L386Ougkx6RfyMIQ==",
+            "dev": true
+        },
         "ansi-regex": {
             "version": "2.1.1",
             "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
@@ -2680,7 +2683,7 @@
         "commondir": {
             "version": "1.0.1",
             "resolved": "https://registry.npmjs.org/commondir/-/commondir-1.0.1.tgz",
-            "integrity": "sha1-3dgA2gxmEnOTzKWVDqloo6rxJTs=",
+            "integrity": "sha512-W9pAhw0ja1Edb5GVdIF1mjZw/ASI0AlShXM83UUGe2DVr5TdAPEA1OA8m/g8zWp9x6On7gqufY+FatDbC3MDQg==",
             "dev": true
         },
         "compare-versions": {
@@ -2982,9 +2985,9 @@
             "dev": true
         },
         "emojis-list": {
-            "version": "2.1.0",
-            "resolved": "https://registry.npmjs.org/emojis-list/-/emojis-list-2.1.0.tgz",
-            "integrity": "sha1-TapNnbAPmBmIDHn6RXrlsJof04k=",
+            "version": "3.0.0",
+            "resolved": "https://registry.npmjs.org/emojis-list/-/emojis-list-3.0.0.tgz",
+            "integrity": "sha512-/kyM18EfinwXZbno9FyUGeFh87KC8HRQBQGildHZbEuRyWFOmv1U10o9BBp8XVZDVNNuQKyIGIu5ZYAAXJ0V2Q==",
             "dev": true
         },
         "end-of-stream": {
@@ -3345,16 +3348,16 @@
             }
         },
         "eslint-loader": {
-            "version": "2.1.2",
-            "resolved": "https://registry.npmjs.org/eslint-loader/-/eslint-loader-2.1.2.tgz",
-            "integrity": "sha512-rA9XiXEOilLYPOIInvVH5S/hYfyTPyxag6DZhoQOduM+3TkghAEQ3VcFO8VnX4J4qg/UIBzp72aOf/xvYmpmsg==",
+            "version": "4.0.2",
+            "resolved": "https://registry.npmjs.org/eslint-loader/-/eslint-loader-4.0.2.tgz",
+            "integrity": "sha512-EDpXor6lsjtTzZpLUn7KmXs02+nIjGcgees9BYjNkWra3jVq5vVa8IoCKgzT2M7dNNeoMBtaSG83Bd40N3poLw==",
             "dev": true,
             "requires": {
-                "loader-fs-cache": "^1.0.0",
-                "loader-utils": "^1.0.2",
-                "object-assign": "^4.0.1",
-                "object-hash": "^1.1.4",
-                "rimraf": "^2.6.1"
+                "find-cache-dir": "^3.3.1",
+                "fs-extra": "^8.1.0",
+                "loader-utils": "^2.0.0",
+                "object-hash": "^2.0.3",
+                "schema-utils": "^2.6.5"
             }
         },
         "eslint-module-utils": {
@@ -3710,24 +3713,76 @@
             }
         },
         "find-cache-dir": {
-            "version": "0.1.1",
-            "resolved": "https://registry.npmjs.org/find-cache-dir/-/find-cache-dir-0.1.1.tgz",
-            "integrity": "sha1-yN765XyKUqinhPnjHFfHQumToLk=",
+            "version": "3.3.2",
+            "resolved": "https://registry.npmjs.org/find-cache-dir/-/find-cache-dir-3.3.2.tgz",
+            "integrity": "sha512-wXZV5emFEjrridIgED11OoUKLxiYjAcqot/NJdAkOhlJ+vGzwhOAfcG5OX1jP+S0PcjEn8bdMJv+g2jwQ3Onig==",
             "dev": true,
             "requires": {
                 "commondir": "^1.0.1",
-                "mkdirp": "^0.5.1",
-                "pkg-dir": "^1.0.0"
+                "make-dir": "^3.0.2",
+                "pkg-dir": "^4.1.0"
+            },
+            "dependencies": {
+                "make-dir": {
+                    "version": "3.1.0",
+                    "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-3.1.0.tgz",
+                    "integrity": "sha512-g3FeP20LNwhALb/6Cz6Dd4F2ngze0jz7tbzrD2wAV+o9FeNHe4rL+yK2md0J/fiSf1sa1ADhXqi5+oVwOM/eGw==",
+                    "dev": true,
+                    "requires": {
+                        "semver": "^6.0.0"
+                    }
+                },
+                "semver": {
+                    "version": "6.3.0",
+                    "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+                    "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+                    "dev": true
+                }
             }
         },
         "find-up": {
-            "version": "1.1.2",
-            "resolved": "https://registry.npmjs.org/find-up/-/find-up-1.1.2.tgz",
-            "integrity": "sha1-ay6YIrGizgpgq2TWEOzK1TyyTQ8=",
+            "version": "4.1.0",
+            "resolved": "https://registry.npmjs.org/find-up/-/find-up-4.1.0.tgz",
+            "integrity": "sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==",
             "dev": true,
             "requires": {
-                "path-exists": "^2.0.0",
-                "pinkie-promise": "^2.0.0"
+                "locate-path": "^5.0.0",
+                "path-exists": "^4.0.0"
+            },
+            "dependencies": {
+                "locate-path": {
+                    "version": "5.0.0",
+                    "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-5.0.0.tgz",
+                    "integrity": "sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==",
+                    "dev": true,
+                    "requires": {
+                        "p-locate": "^4.1.0"
+                    }
+                },
+                "p-limit": {
+                    "version": "2.3.0",
+                    "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
+                    "integrity": "sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==",
+                    "dev": true,
+                    "requires": {
+                        "p-try": "^2.0.0"
+                    }
+                },
+                "p-locate": {
+                    "version": "4.1.0",
+                    "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-4.1.0.tgz",
+                    "integrity": "sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==",
+                    "dev": true,
+                    "requires": {
+                        "p-limit": "^2.2.0"
+                    }
+                },
+                "p-try": {
+                    "version": "2.2.0",
+                    "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.2.0.tgz",
+                    "integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==",
+                    "dev": true
+                }
             }
         },
         "flat-cache": {
@@ -3785,6 +3840,25 @@
                 "map-cache": "^0.2.2"
             }
         },
+        "fs-extra": {
+            "version": "8.1.0",
+            "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-8.1.0.tgz",
+            "integrity": "sha512-yhlQgA6mnOJUKOsRUFsgJdQCvkKhcz8tlZG5HBQfReYZy46OwLcY+Zia0mtdHsOo9y/hP+CxMN0TU9QxoOtG4g==",
+            "dev": true,
+            "requires": {
+                "graceful-fs": "^4.2.0",
+                "jsonfile": "^4.0.0",
+                "universalify": "^0.1.0"
+            },
+            "dependencies": {
+                "graceful-fs": {
+                    "version": "4.2.10",
+                    "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.10.tgz",
+                    "integrity": "sha512-9ByhssR2fPVsNZj478qUUbKfmL0+t5BDVyjShtyZZLiK7ZDAArFFfopyOTj0M05wE2tJPisA4iTnnXl2YoPvOA==",
+                    "dev": true
+                }
+            }
+        },
         "fs.realpath": {
             "version": "1.0.0",
             "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
@@ -6780,12 +6854,18 @@
             "dev": true
         },
         "json5": {
-            "version": "1.0.1",
-            "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.1.tgz",
-            "integrity": "sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==",
+            "version": "2.2.3",
+            "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.3.tgz",
+            "integrity": "sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==",
+            "dev": true
+        },
+        "jsonfile": {
+            "version": "4.0.0",
+            "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-4.0.0.tgz",
+            "integrity": "sha512-m6F1R3z8jjlf2imQHS2Qez5sjKWQzbuuhuJ/FKYFRZvPE3PuHcSMVZzfsLhGVOkfd20obL5SWEBew5ShlquNxg==",
             "dev": true,
             "requires": {
-                "minimist": "^1.2.0"
+                "graceful-fs": "^4.1.6"
             }
         },
         "jsonify": {
@@ -6873,25 +6953,15 @@
                 }
             }
         },
-        "loader-fs-cache": {
-            "version": "1.0.1",
-            "resolved": "https://registry.npmjs.org/loader-fs-cache/-/loader-fs-cache-1.0.1.tgz",
-            "integrity": "sha1-VuC/CL2XCLJqdltoUJhAyN7J/bw=",
-            "dev": true,
-            "requires": {
-                "find-cache-dir": "^0.1.1",
-                "mkdirp": "0.5.1"
-            }
-        },
         "loader-utils": {
-            "version": "1.2.3",
-            "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-1.2.3.tgz",
-            "integrity": "sha512-fkpz8ejdnEMG3s37wGL07iSBDg99O9D5yflE9RGNH3hRdx9SOwYfnGYdZOUIZitN8E+E2vkq3MUMYMvPYl5ZZA==",
+            "version": "2.0.4",
+            "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-2.0.4.tgz",
+            "integrity": "sha512-xXqpXoINfFhgua9xiqD8fPFHgkoq1mmmpE92WlDbm9rNRd/EbRb+Gqf908T2DMfuHjjJlksiK2RbHVOdD/MqSw==",
             "dev": true,
             "requires": {
                 "big.js": "^5.2.2",
-                "emojis-list": "^2.0.0",
-                "json5": "^1.0.1"
+                "emojis-list": "^3.0.0",
+                "json5": "^2.1.2"
             }
         },
         "locate-path": {
@@ -7300,12 +7370,6 @@
             "integrity": "sha512-fexhUFFPTGV8ybAtSIGbV6gOkSv8UtRbDBnAyLQw4QPKkgNlsH2ByPGtMUqdWkos6YCRmAqViwgZrJc/mRDzZQ==",
             "dev": true
         },
-        "object-assign": {
-            "version": "4.1.1",
-            "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
-            "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=",
-            "dev": true
-        },
         "object-copy": {
             "version": "0.1.0",
             "resolved": "https://registry.npmjs.org/object-copy/-/object-copy-0.1.0.tgz",
@@ -7329,9 +7393,9 @@
             }
         },
         "object-hash": {
-            "version": "1.3.1",
-            "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-1.3.1.tgz",
-            "integrity": "sha512-OSuu/pU4ENM9kmREg0BdNrUDIl1heYa4mBZacJc+vVWz4GtAwu7jO8s4AIt2aGRUTqxykpWzI3Oqnsm13tTMDA==",
+            "version": "2.2.0",
+            "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.2.0.tgz",
+            "integrity": "sha512-gScRMn0bS5fH+IuwyIFgnh9zBdo4DV+6GhygmWM9HyNJSgS0hScp1f5vjtm7oIIOiT9trXrShAkLFSc2IqKNgw==",
             "dev": true
         },
         "object-keys": {
@@ -7564,13 +7628,10 @@
             "dev": true
         },
         "path-exists": {
-            "version": "2.1.0",
-            "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-2.1.0.tgz",
-            "integrity": "sha1-D+tsZPD8UY2adU3V77YscCJ2H0s=",
-            "dev": true,
-            "requires": {
-                "pinkie-promise": "^2.0.0"
-            }
+            "version": "4.0.0",
+            "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
+            "integrity": "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==",
+            "dev": true
         },
         "path-is-absolute": {
             "version": "1.0.1",
@@ -7631,21 +7692,6 @@
             "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
             "dev": true
         },
-        "pinkie": {
-            "version": "2.0.4",
-            "resolved": "https://registry.npmjs.org/pinkie/-/pinkie-2.0.4.tgz",
-            "integrity": "sha1-clVrgM+g1IqXToDnckjoDtT3+HA=",
-            "dev": true
-        },
-        "pinkie-promise": {
-            "version": "2.0.1",
-            "resolved": "https://registry.npmjs.org/pinkie-promise/-/pinkie-promise-2.0.1.tgz",
-            "integrity": "sha1-ITXW36ejWMBprJsXh3YogihFD/o=",
-            "dev": true,
-            "requires": {
-                "pinkie": "^2.0.0"
-            }
-        },
         "pirates": {
             "version": "4.0.1",
             "resolved": "https://registry.npmjs.org/pirates/-/pirates-4.0.1.tgz",
@@ -7656,12 +7702,12 @@
             }
         },
         "pkg-dir": {
-            "version": "1.0.0",
-            "resolved": "https://registry.npmjs.org/pkg-dir/-/pkg-dir-1.0.0.tgz",
-            "integrity": "sha1-ektQio1bstYp1EcFb/TpyTFM89Q=",
+            "version": "4.2.0",
+            "resolved": "https://registry.npmjs.org/pkg-dir/-/pkg-dir-4.2.0.tgz",
+            "integrity": "sha512-HRDzbaKjC+AOWVXxAU/x54COGeIv9eb+6CkDSQoNTt4XyWoIJvuPsXizxu/Fr23EiekbtZwmh1IcIG/l/a10GQ==",
             "dev": true,
             "requires": {
-                "find-up": "^1.0.0"
+                "find-up": "^4.0.0"
             }
         },
         "pkg-ok": {
@@ -8840,6 +8886,37 @@
             "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==",
             "dev": true
         },
+        "schema-utils": {
+            "version": "2.7.1",
+            "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-2.7.1.tgz",
+            "integrity": "sha512-SHiNtMOUGWBQJwzISiVYKu82GiV4QYGePp3odlY1tuKO7gPtphAT5R/py0fA6xtbgLL/RvtJZnU9b8s0F1q0Xg==",
+            "dev": true,
+            "requires": {
+                "@types/json-schema": "^7.0.5",
+                "ajv": "^6.12.4",
+                "ajv-keywords": "^3.5.2"
+            },
+            "dependencies": {
+                "ajv": {
+                    "version": "6.12.6",
+                    "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+                    "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+                    "dev": true,
+                    "requires": {
+                        "fast-deep-equal": "^3.1.1",
+                        "fast-json-stable-stringify": "^2.0.0",
+                        "json-schema-traverse": "^0.4.1",
+                        "uri-js": "^4.2.2"
+                    }
+                },
+                "fast-deep-equal": {
+                    "version": "3.1.3",
+                    "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
+                    "integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==",
+                    "dev": true
+                }
+            }
+        },
         "semver": {
             "version": "5.5.0",
             "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.0.tgz",
@@ -9743,6 +9820,12 @@
                 }
             }
         },
+        "universalify": {
+            "version": "0.1.2",
+            "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
+            "integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg==",
+            "dev": true
+        },
         "unset-value": {
             "version": "1.0.0",
             "resolved": "https://registry.npmjs.org/unset-value/-/unset-value-1.0.0.tgz",
diff --git a/package.json b/package.json
index fb6aefe..aa00897 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "eslint": "^5.15.1",
     "eslint-config-airbnb-base": "^13.1.0",
     "eslint-friendly-formatter": "^4.0.1",
-    "eslint-loader": "^2.1.2",
+    "eslint-loader": "^4.0.2",
     "eslint-plugin-import": "^2.16.0",
     "husky": "^0.14.3",
     "jest": "^24.3.1",