Changed ScriptController::loadScript() to use dofile instead of dostring.
- This will give more informative error messages that will tell you the file and line number the error occurred at.
- However, Android will still use dostring because dofile does not work on files in the resource APK.
Merge pull request #922 from dgough/next

Changed ScriptController::loadScript() to use dofile instead of dostring
Tweaks and fixes to Container behavior when a gamepad is used to interact with a form.
Modifications to the FormsTest and TestsGame in order to better support gamepads in the test app.
Keeping the lua bindings up-to-date.
Merge branch 'next' of https://github.com/blackberry/GamePlay into next