chore: set Karma version to 0.11.11

Temporary reverting Karma, as 0.11.12 is causing some problems.

Author: vojtajina

package.json

@@ -20,7 +20,7 @@
     "q-io": "~1.10.6",
     "qq": "~0.3.5",
     "shelljs": "~0.2.6",
-    "karma": "~0.11.11",
+    "karma": "0.11.11",
     "karma-jasmine": "~0.1.0",
     "karma-chrome-launcher": "~0.1.0",
     "karma-firefox-launcher": "~0.1.0",