chore(testing): bump protractor to version 1.6.0

Author: juliemr

npm-shrinkwrap.json

@@ -11,6 +11,7 @@
     "bower": "~1.3.9",
     "browserstacktunnel-wrapper": "~1.3.1",
     "canonical-path": "0.0.2",
+    "cheerio": "^0.17.0",
     "dgeni": "^0.4.0",
     "dgeni-packages": "^0.10.0",
     "event-stream": "~3.1.0",
@@ -51,16 +52,15 @@
     "marked": "~0.3.0",
     "node-html-encoder": "0.0.2",
     "promises-aplus-tests": "~2.1.0",
-    "protractor": "1.4.0",
+    "protractor": "^1.6.0",
     "q": "~1.0.0",
     "q-io": "^1.10.9",
     "qq": "^0.3.5",
     "rewire": "~2.1.0",
     "semver": "~4.0.3",
     "shelljs": "~0.3.0",
     "sorted-object": "^1.0.0",
-    "stringmap": "^0.2.2",
-    "cheerio": "^0.17.0"
+    "stringmap": "^0.2.2"
   },
   "licenses": [
     {