- Clean up FDragConnection construction and add a factory function in SGraphPin to extend it for some pins
- Clean up arguments to FOnGetContextMenuFor in SGraphPanel
- Various modifications to SGraphPin to permit implementation of wire knots/reroute nodes
#codereview nick.whiting
[CL 2074801 by Michael Noland in Main branch]
#ttp 327253 - ANIM: DEV: Create a nice workflow for editing animation overrides in derived anim blueprints
#branch UE4
[CL 2060901 by Benn Gallagher in Main branch]