it is called with an invalid playlist item.

* Lets go beserk on the locking and event passing for OpenGL resize. Haven't been able to crash it anymore.
  closes #45

When running with --one-instance, enqueue item to playlist and keep playing
the current item. (default behavior is to start playing new item)

Makefile.am: don't unix2dos dboxfiles.html as it produces problems with Movieplayer on dbox2 (refs #178).

* modules/video_output/x11/xcommon.c: try to detect XShmAttach() failure (eg. when running on an exported display).

* Changed mute hotkey to command-alt-arrowdown (like in iTunes) to avoid dupe with messages window hotkey.
* Solved a deadlock due to volumeGet. Remember locking functions are not allowed from the GUI thread.
* Fix the OSD feedback of the Repeat One, Repeat All commands
* Added Chris Clepper to the THANKS file for his OpenGL fix [11368]

intf.m: Shortend a sentence, since we don't support OSX < 10.2 anymore

   available for all platforms.
 * modules/access_output/udp.c: Now runs the output thread at
   VLC_THREAD_PRIORITY_HIGHEST

   CSA scrambling for video PID(s).

 * modules/codec/ffmpeg/video.c: Better handling of aspect ratio change.

   use with #duplicate{}.