chore(npm): remove gulp-karma

Author: Awk34

app/templates/_package.json

@@ -49,8 +49,7 @@
     "gulp-filter": "^2.0.2",
     "gulp-imagemin": "^2.2.1",
     "gulp-inject": "^1.3.1",
-    "gulp-jshint": "^1.11.0",
-    "gulp-karma": "0.0.4",<% if(filters.less) { %>
+    "gulp-jshint": "^1.11.0",<% if(filters.less) { %>
     "gulp-less": "3.0.3",<% } %>
     "gulp-livereload": "^3.8.0",
     "gulp-load-plugins": "^1.0.0-rc.1",