Overall native build for Android, provided for convenience.
Add comments and fail for unsupported OS.
Merge pull request #1426 from kwhatmough/next

Overall Ant script in attempt to make Android native build step a bit more convenient
Fixed issue with multi-touch on virtual gamepad and UI.
Merge branch 'next' of https://github.com/blackberry/GamePlay into next
Merge pull request #1428 from sgrenier/next

Fixed issue with multi-touch on virtual gamepad and UI
Fix for DebugMem config on Windows
Minor changes to android build.xml.
Merge branch 'next' of https://github.com/blackberry/GamePlay into next
Removed remaining references to FORCE_CLEAN_SHUTDOWN
Merge pull request #1429 from zejji/next

Fix for DebugMem config on Windows
Merge branch 'next' of https://github.com/blackberry/GamePlay into next
Changed the Android delete key to be backspace
Merge pull request #1432 from dgough/next

Changed the Android delete key to be backspace
Fixed delete on android text fields
Text boxes delete characters in reaction to the backspace key down event, not the char event. On Android, the key down event was not being passed to the form. This is why only backspace wasn't working.
Merge branch 'next' of https://github.com/blackberry/GamePlay into next
Merge pull request #1434 from dgough/next

 Fixed delete on android text fields
Merge remote-tracking branch 'upstream/next' into next