unnecessary pdependency removed

frontend-js/package-lock.json

@@ -1909,12 +1909,6 @@
       "resolved": "https://registry.npmjs.org/file-saver/-/file-saver-1.3.8.tgz",
       "integrity": "sha512-spKHSBQIxxS81N/O21WmuXA2F6wppUCsutpzenOeZzOCCJ5gEfcbqJP983IrpLXzYmXnMUa6J03SubcNPdKrlg=="
     },
-    "file-url": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/file-url/-/file-url-2.0.2.tgz",
-      "integrity": "sha1-6VF4TXkJUSfTcTApqwY/QIGMoq4=",
-      "dev": true
-    },
     "filename-regex": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/filename-regex/-/filename-regex-2.0.1.tgz",

frontend-js/package.json

@@ -24,7 +24,6 @@
     "clean-css": "^4.2.1",
     "del": "^3.0.0",
     "exorcist": "^0.4.0",
-    "file-url": "^2.0.0",
     "istanbul": "0.4.5",
     "jsdom": "11.7.0",
     "jshint": "^2.9.6",