Revert "Upgrading shaders project to vs2015 toolset; didn't I already do that?"
Revert "Upgrading shaders project to vs2015 toolset; didn't I already do that?"

This reverts commit aafa66c46748a065ab8d0e2682fc8836d0b27141.

rolandsmeenk/RoomAliveToolkit,Kinect/RoomAliveToolkit