Description of problem: There appears to be a loader--mini span at the bottom of every page. In some cases, it appears in front of items that are to be clicked by selenium and breaks the tests Version-Release number of selected component (if applicable): 3.7-snapshot
Pull request: https://github.com/zanata/zanata-server/pull/782
Verified (master) at eaa215b2df20bc33eddf87ba2eadff6132a4180a