WF-1667 Resolved
WF-1658: Resolved the issue
WF-1672 - Fixed display value when custom column name has mixed case.
WF-1602 - Fixed, Group by only on sorting custom columns.
WF-1598 - Fixed, Custom columns get removed upon undeploying process.
Added Null check for ApplicationState in Vacation Controller.
Fixes WF-1683
Json data for tasks,processes & notifications
Building fds jar needed for BPMS-1059