See #161: removed unused dependencies

front/package.json

@@ -21,9 +21,6 @@
     "axios": "^0.17.1",
     "dateformat": "^2.0.0",
     "django-channels": "^1.1.6",
-    "i18next": "^11.1.1",
-    "i18next-conv": "^6.0.0",
-    "i18next-fetch-backend": "^0.1.0",
     "js-logger": "^1.3.0",
     "jwt-decode": "^2.2.0",
     "lodash": "^4.17.4",
@@ -106,7 +103,6 @@
     "sinon-chai": "^2.8.0",
     "sinon-stub-promise": "^4.0.0",
     "url-loader": "^0.5.8",
-    "vue-i18n-xgettext": "^0.0.4",
     "vue-loader": "^12.1.0",
     "vue-style-loader": "^3.0.1",
     "vue-template-compiler": "^2.3.3",