Mac OS X and iOS

Engine

• Support for Mac OS X and Apple iOS operating systems.
• Added OpenGL ES 2.0 render.
• Angelscript was integrated. Lua was completely removed.
• Removed artifacts with water and antialiasing.
• Support user-defined window handles for Microsoft Windows.
• Calculate proper window client size for Microsoft Windows. 
• Removed ALut dependency.
• Added support for -d flag for ignore the checking the driver version.
• Improved player movement.
• Support crawling for player.
• Support strafe tilt for camera.
• Support for touchscreen, gyroscope and accelerometer.
• Support for PVR texture format (compressed, uncompressed and cubemaps as well).
• Images in pvr format as well as dds images are flip automatically when load.
• Added App::shutdown_request(), App::state_load() and  App::state_save()  methods.

Editor

• Confirm dialog when click on window close button.

GUI

• Added mouse interaction flag for widgets.
• Added WidgetBase::setCallbacksProcessing().