Merge branch 'search-box-in-group-members-view-is-too-small-for-placeholder-in-chrome' into 'master'

Fixes: Search box in Group Members view is too small for placeholder in Chrome

Fixes #2498 

![Screen_Shot_2016-01-25_at_11.55.57_PM](/uploads/de4fda98cd8552641208b3a7a9277e35/Screen_Shot_2016-01-25_at_11.55.57_PM.png)


See merge request !2609