[FIX]

Fixed the issue with screens colliding with the leap motion hands on
placement. Now screens only collide with other screens.
Merge branch 'master' of https://github.com/burstrom/desktopulus

Conflicts:
	Unity/unity-demo/Library/CurrentLayout.dwlt
	Unity/unity-demo/Library/CurrentMaximizeLayout.dwlt
	Unity/unity-demo/Library/assetDatabase3
	Unity/unity-demo/unity-demo-csharp.sln
	Unity/unity-demo/unity-demo.sln