2.0.0
 * Updated for shell 2.0.0 (adds multiple display support, scroll wheel events, registered callbacks for input events)

1.1.0
 * Updated for shell 1.2.0 (adds Shell_openURL)
 * Added multisampling and accumulation buffer options to WGLShellConfiguration
 * Modifier keys now produce Target_keyDown() and Target_keyUp() events
 * Eliminated redundant Target_resized() events

1.0.0 (2013-12-28)
 * Initial version