Multithread indexing is broken #406
Order group combo by name.
Restore widgets UI on duplicate and create child action if Angular is hidden.
Cleaning.
Avoid NPE if no search stats available.
jslint. Fix list of records with indexing errors.
Remove links to unavailable monitoring services (#409).
Misc fix on wrong SQL queries for content statistics.
Add missing deps for harvestercontroller.
Avoid to index map as dataset (#411).
Merge remote-tracking branch 'upstream/develop' into develop