Update UI for the sorting options in list (groups page)
Fix checkstyle, remove unused file
Implement suggested changes from code review
fix functional test
Update loading component
1) Include version details in request to join group email: https://bugzilla.redhat.com/show_bug.cgi?id=1060970
2) Change of wording in confirmation email: https://bugzilla.redhat.com/show_bug.cgi?id=1060959
Update copyright notice - remove extra astericks
Merge pull request #366 from zanata/rhbz1060970

Include version details in request to join group email, change of wording
Merge pull request #364 from zanata/sort-menu-update

Update UI for the sorting options in list (groups page)