WIP (like, super, wip) for VC tree browsing
Merge branch 'virtual_collection_rework' into virtual_collection_rework_interface_wip
Add a hasMore method to the base page class
More work on bookmark sets and lists
Fix gnarly VU child query
Cleanup
Add jquery ui and some draggable experiments
Update to Play 2.3.5
Merge branch 'virtual_collection_rework' into virtual_collection_rework_interface_wip
More WIP in VU management, drag/drop, testing etc
More WIP experimentation with drag/drop
Attempting better organisation of JS code
Merge branch 'virtual_collection_rework' into virtual_collection_rework_interface_wip_jq_sortable
Merge branch 'virtual_collection_rework' into virtual_collection_rework_interface_wip_jq_sortable
Attempting to rationalise and sequence code via jQ deferred
More fiddling around
Merge branch 'virtual_collection_rework' into virtual_collection_rework_interface_wip_jq_sortable
Modified drag handles, accept selector, and z-index
Merge branch 'virtual_collection_rework' into virtual_collection_rework_interface_wip

Conflicts:
	modules/core/app/utils/AbstractPage.scala
	modules/portal/app/controllers/portal/Bookmarks.scala
	modules/portal/app/views/p/bookmarks/itemList.scala.html
Merge branch 'virtual_collection_rework' into virtual_collection_rework_interface_wip