Add tests for "allow relative path for icon url"
Add tests for "allow relative path for icon url"

alexduch/jpm,alexduch/jpm,freaktechnik/jpm,mozilla/jpm,johannhof/jpm,johannhof/jpm,johannhof/jpm,kkapsner/jpm,freaktechnik/jpm,mozilla-jetpack/jpm,mozilla/jpm,wagnerand/jpm,kkapsner/jpm,wagnerand/jpm,wagnerand/jpm,mozilla-jetpack/jpm,alexduch/jpm,mozilla/jpm,freaktechnik/jpm,kkapsner/jpm,mozilla-jetpack/jpm