UAR-784 - Modifying FlexRM.java to gain FE with KCI-284, which fixes units being dropped during hierarchy routing.
UAR-783 - Added ReturnToPreviousNodeAction.java code from v3 for UAR-18 FE, fixing docs going to exception in a complex route under specific conditions.
Merge pull request #1 from ua-eas/UAR-783

UAR-784 - Proposal workflow customization [FE KCI-411]