Activate the parent window on file drop
Display timing information for "ExecutionCompleted" notification
Remove destructor
Register save workflow event hander for unit test
Not calling Dispatcher.CurrentDispatcher.BeginInvoke() in test mode
Remove event handler in FFIExecutionManager
Unsubscribe WorkspaceSaved event in DynamoViewModel
Merge pull request #2867 from ke-yu/Revit2015

Cross merge master into Revit2015
Merge pull request #2845 from ramramps/SaveDialogWindowFix

MAGN-3965 File overwrite confirmation dialog hide under main window
Merge branch 'master' into fix_memoryleak
Unscribe scheduler's TaskStateChanged after it is shutdown
Activate the parent window on file drop
Merge pull request #2868 from Benglin/Revit2015

Cross merging master changes into Revit 2015
Merge pull request #2858 from Benglin/ExecutionTime

Restored "evaluation completed in..." message
Display timing information for "ExecutionCompleted" notification
Merge branch 'Revit2015' of https://github.com/DynamoDS/Dynamo into Revit2015
Merge pull request #2869 from Benglin/Revit2015

Cross merging master changes into Revit 2015
Move lock to outer scope
Add comment
Update ExcelTests