Update DS dlls that implement watch of complex expressions
Clean up GraphUtilities internal state in test teardown
Some infobubble code refactoring.
Removed a redundant statement which is causing override to the BooleanToVisibilityConverter behaviour expected.
Add regression test case for MAGN-737
Update DS dll that implemented copy debug information
Fixed info bubble not updating to new location on node resize.
RemoveLastRecordedActionGroup API
Added test cases for PopFromUndoStack API
Merge pull request #775 from ambarish-prakash/UndoRedoAPI

Changes look good!
Merge pull request #770 from junmendoza/ChocoButter

Update DS dlls that implement watch of complex expressions
Update DS dll with the CBN recompile fix
Merge pull request #778 from junmendoza/ChocoButter

Update DS dll with the CBN recompile fix
Merge pull request #771 from ke-yu/ChocoButter

Clean up GraphUtilities internal state in test teardown
Merge pull request #772 from SkyApple/InfoBubbleFix_ChocoButter

Info bubble fix choco butter
Merge pull request #773 from SkyApple/InfoBubbleNotUpdatingPositionFix_ChocoButter

Fixed info bubble not updating to new location on node resize.