Merge pull request #360 from nextcloud/fix/travis-karma-coverage-errors

Try to fix Travis' karma failures do to error in js coverage report

package.json

 {
   "name": "mail",
-  "version": "0.5.3",
+  "version": "0.6.4",
   "description": "Mail app",
   "main": "index.js",
   "directories": {
@@ -24,23 +24,23 @@
   },
   "homepage": "https://github.com/nextcloud/mail",
   "devDependencies": {
-    "coveralls": "^2.11.14",
+    "coveralls": "^2.13.0",
     "grunt": "^1.0.1",
     "grunt-cli": "^0.1.13",
     "grunt-contrib-jshint": "^0.11.3",
     "grunt-jscs": "^1.8.0",
     "grunt-karma": "^0.12.1",
     "istanbul": "^0.4.5",
-    "jasmine-ajax": "^3.2.0",
-    "jasmine-core": "^2.5.2",
+    "jasmine-ajax": "^3.3.1",
+    "jasmine-core": "~2.5.2",
     "jscs-jsdoc": "^1.0.1",
     "jshint": "^2.7.0",
     "jsxhint": "^0.14.0",
-    "karma": "^1.3.0",
+    "karma": "~1.5.0",
     "karma-coverage": "^1.1.1",
-    "karma-jasmine": "^1.0.2",
+    "karma-jasmine": "^1.1.0",
     "karma-jasmine-ajax": "^0.1.13",
-    "karma-phantomjs-launcher": "^1.0.2",
+    "karma-phantomjs-launcher": "^1.0.4",
     "karma-requirejs": "^1.1.0",
     "phantomjs-prebuilt": "^2.1.12"
   },