Removing unused files.
Merge pull request #1389 from blackberry/next

Next
Use Windows path separators in VC proj files
Merge pull request #1391 from blackberry/master

Merged master to next
Adds middle wheel zooming to ParticlesGame samples
Merge branch 'next' of https://github.com/blackberry/GamePlay into next
Merge pull request #1393 from blackberry/next

Next
Updated Mouse Wheel values on Linux
Merge branch 'master' of https://github.com/blackberry/GamePlay
Merge pull request #1394 from blackberry/master

Next
Fixed Linux mouse wheel scroll.
Updated CHANGES.md
Merge branch 'next' of https://github.com/blackberry/GamePlay into next