Fixes multi-touch behaviour of UI forms and virtual gamepads.
Merge branch 'next' of https://github.com/blackberry/GamePlay into next
Fixes using sliders with a keyboard on MacOS.
Merge branch 'next' of https://github.com/ablake/GamePlay into next
Merge pull request #1006 from ablake/next

UI Bugfixes
Fixed the visual studio project and filter.
Merge pull request #1007 from dgough/next

Fixed the visual studio project and filter