HUE-1796 [dbquery] Interactive feedback when sumitting queries

Added feedback when submitting the query
Added collapse query panel to maximise the result screen estate
Fixed table extender plugin
HUE-1795 [core] Update window title on every page with a progress bar

Introduced jHueTitleUpdater
Added functionality to Pig, JB and Oozie
Merge remote-tracking branch 'upstream/master' into testing-abe