Merge remote-tracking branch 'refs/remotes/Microsoft/master' into RS2_WindowsMixedReality

# Conflicts:
#	Assets/HoloToolkit/Input/Scripts/InputSources/EditorHandsInput.cs
#	ProjectSettings/ProjectVersion.txt
#	README.md

Author: keveleigh

README.md

@@ -20,7 +20,7 @@ The HoloToolkit is a collection of scripts and components intended to accelerate
 ## Please note:
 1. We will not merge this branch into master until we have a publicly available Unity that supports it and a HoloLens build that works with these new APIs.
 2. You can use this branch with RS2 builds on your PC and deploy it to RS1 HoloLens flight.
-3. RS2 flights don’t ship on HoloLens.
+3. RS2 flights don't ship on HoloLens.
 
 ## What's new?
 **GamepadInput** supports the Xbox controller and maps it to the input manager events.