Update the url to qa.

Conflicts:
	components/insight/config/containerEditor.xml
Show Image hierarchy button in right-panel toolbar
'ROI Count' label fix
Show spinner while loading annotations dialog
Allow to set the QA base url via environment variable
c++: print ValidationException in test
c++: also catch cmdcallbacktest VEs
More compact Add Comment form
Move 'Owner:' to 3rd row for Images
Move 'Owner:' to 3rd row for P/D/S/P/Tag
merge develop -Dorg -Ijburel/openmicroscopy:qa-submit-new -Ssuccess-only: PR 3069 (Scalebar)
merge develop -Dorg -Ijburel/openmicroscopy:qa-submit-new -Ssuccess-only: PR 3109 (Disable keyboard navigation (up, down, left, right) for jquery tabs)
merge develop -Dorg -Ijburel/openmicroscopy:qa-submit-new -Ssuccess-only: PR 3133 (General Pane alignment)
merge develop -Dorg -Ijburel/openmicroscopy:qa-submit-new -Ssuccess-only: PR 3148 (Rnd rgb)
merge develop -Dorg -Ijburel/openmicroscopy:qa-submit-new -Ssuccess-only: PR 3155 (Re changes)
merge develop -Dorg -Ijburel/openmicroscopy:qa-submit-new -Ssuccess-only: PR 3156 (Templates cleanup)
merge develop -Dorg -Ijburel/openmicroscopy:qa-submit-new -Ssuccess-only: PR 3157 (Reset password)
merge develop -Dorg -Ijburel/openmicroscopy:qa-submit-new -Ssuccess-only: PR 3160 (Try search repeatedly until success)
merge develop -Dorg -Ijburel/openmicroscopy:qa-submit-new -Ssuccess-only: PR 3187 (5 0 6 rebase)
merge develop -Dorg -Ijburel/openmicroscopy:qa-submit-new -Ssuccess-only: PR 3190 (Insight units)