Fix npm test

Author: evverx

package.json

@@ -61,7 +61,7 @@
     "yiewd": "^0.5.0"
   },
   "scripts": {
-    "test": "./node_modules/.bin/karma start --single-run --browsers PhantomJS"
+    "test": "./node_modules/karma/bin/karma start --single-run --browsers PhantomJS"
   },
   "version": "0.11.0",
   "main": "dist/typeahead.bundle.js"