Show siblings when ancestor arrows are clicked
Small tweak in the treeview
Purge: do not ask for confirmation
Cosmetic changes
Fix typo
EAD: Import repository before creator, fixes #3853
EAD: changes in physical storage, fixes #3850
Cosmetic changes, fix switch
EAD: datesOfExistence/origination, fixes #4309
EAD: langusage, etc... import/export fixes

Refs #4517, #4431, #4508, #4990, #4996, #4997
Check for readline when needed
Backup alert only if -B is not used
Add ATOM_DEBUG_IP to qubit_dev.php whitelist
Merge branch '1.x' into 2.x

Conflicts:
	apps/qubit/modules/term/templates/_treeView.php
	css/graphic.css