Task #211: porting to HL 2.0
Added Edit Permission for Contacts
Added method get administrator by folder id
Added class SimpleMultiDragWorkspaceContact to realize "Edit
Administrators"
#2897 Integrated sharing to groups
#2798 Sharing Panel usability improved
Updated pom to support new portal configuration (gcube release
3.2)
Commented the methods of Notification Producer
First release