AWTGLCanvas: Synchronize paintGL() to avoid destroyContext while painting
Windows: Implemented AWTInputAdapter.
Fixed AWTUtil.setCursorPosition. Added check to LinuxAWTInput.
Mac OS X: Fixed cursor warping coordinates
Fixed potential NPE from Cursor.getCapabilities()
Made the AWT setCursorPosition garbage free
Mac OS X: Implemented AWTInputAdapter
Linux: Replaced obsolete hasFocus with isFocusOwner
Mac OS X: Moved mouse handling from MacOSXDisplay to MacOSXMouseEventQueue
Mac OS X: Fixed null delta_buffer in MacOSXMouseEventQueue
