#TTP 331892 - Editor: Blueprint Defaults Diff: Lauching diff tool does not work with spaces in paths
#branch UE4
#proj Editor.BehaviourTreeEditor
#proj Editor.WorldBrowser
#proj Editor.Levels
#proj Developer.AssetTool
#change Wrapped the file paths in double quotes, this means that the full path gets passed to P4Merge
#reviewedby Chris.Wood
[CL 2060955 by Barnabas McManners in Main branch]
#ttp 333671 - EDITOR: Content Browser: Customizable shortcut for opening assets and folders
#branch UE4
#add Added two new commands so that the Enter and SpaceBar functionality can be remapped.
#change Renamed EAssetTypeActivationMethod types so they don't mention which key was used, but the action that key performed.
reviewed by Thomas.Sarkanen
[CL 2059964 by Andrew Brown in Main branch]
* Porting a large swath of the code from SlateComponentWrapper into UMG.
* Creating a derived UBlueprint for AUserWidget. (The base class for a UMG widget).
[CL 2050095 by Nick Darnell in Main branch]