Merge remote-tracking branch 'upstream/master' into greenkeeper-gulp-load-plugins-1.2.0

package.json

@@ -53,7 +53,7 @@
     "gulp-util": "~3.0.7",
     "gulp-watch": "~4.3.5",
     "isparta": "~4.0.0",
-    "karma": "0.13.18",
+    "karma": "0.13.19",
     "karma-browserify": "~4.4.2",
     "karma-chrome-launcher": "~0.2.2",
     "karma-coverage": "~0.5.3",