Re-introduce FlxG.camera
Fix imports and packages of FlxBitmapTextField and PxButton
Merge pull request #494 from Gama11/dev_camera

Re-introduce FlxG.camera
Merge pull request #495 from Gama11/dev_move_fix

Fix imports and packages of FlxBitmapTextField and PxButton
Enable the debugger for mobile targets
Remove atan2(), getSinTable() and getCosTable() from FlxAngle
Set FlxButton scrollFactor to (0, 0) by default
Rename FlxString to FlxStringUtil
Move FlxSave into util package, update template imports
Move FlxSound into system package
Move SpriteSheetRegion into util.loaders
Move FlxPath into util package
Remove template, tools and src dir, as well as build.xml because of the new flixel-tools repo