Added ability to create Images, which was needed for...
Added ability to take "screenshots" of FrameBuffer (simply copying the FrameBuffer contents to a Image)
Merge branch 'next' of git://github.com/blackberry/GamePlay into helpful-additions-screenshot
Merge branch 'lua-binding-fix' into next
Merge branch 'next' of git://github.com/blackberry/GamePlay into next
Merge branch 'helpful-additions-screenshot' into next
Image::create no longer requires data to be created. It will allocate image data if the data parameter is NULL.
Renamed FrameBuffer::getCurrentScreenshot to createScreenshot to imply that something new (the Image) is being created.
Also added getScreenshot so that one Image can be created and be called multiple times without allocating more memory.
Merge branch 'helpful-additions-screenshot' into next
Merge pull request #1077 from rcmaniac25/next

Screenshot capability by creating an Image from a FrameBuffer
Merge branch 'next' of git://github.com/blackberry/GamePlay into helpful-additions-textureCube