Upgrade Symfony to v1.4.20
Avoid caching less files in Trillium
Fix some issues showing siblings in the treeview
Fix a problem in the ACL drafts filter
Upgrade viewDraft check to use slugs, fixes #3306
Add missing semicolon
Filter drafts in the imageflow, fixes #3887
Change EAD langusage import.

Make script and language the default destination if no
encodinganalog is specified. Fixes #4431, #4508.
Remove reference to dbname, fixes #4970
Fix migration err when menu nodes cannot be found
Avoid treeview node dups, ref #4409
Cosmetic changes
Update term treeview

Apply same changes that we've introduced in the informationobject
treeview recently where child-levels are shown by default.
Merge branch '1.x' into 2.x

Conflicts:
	apps/qubit/modules/informationobject/templates/browseSuccess.php
	plugins/qtTrilliumPlugin/templates/layout.php