* both: fixed each one 'comparison of distinct Objective-C types lacks a cast' warnings

*EXPERIMENTAL* Default to disabling vout_synchro, but not dropping of late pictures in the video_output thread. (Refs:#593)

Please test heavily against MPEG1/2 streams.

 the var manager, to avoid a crash at exit when an expression
 'not window.isVisible' is used in a skin.

(it only works on platforms where libtool works anyway)

bug for Winsock DNS resolver, inasmuch as is possible - closes #445.

Should it fail to fix the bug, I'm afraid there would be no solution,
but not to use Windows without its IPv6 stack.

 documentation (and the old name was inconsistent with other attribute names)
 Sorry for the compatibility break...

Strings review in stream_out (Refs:#438). Please review these once more as I changed some quite heavily

try fixing charset problems. I'll launch a win32 nightly, try it out and change it if it still doesn't work.

Add hide/show vlm helper button. Original idea by Albert (http://forum.videolan.org/viewtopic.php?t=18573)

		   Warning hack inside.
		   refs #495 close it for linux and win32
		   

* Do not make a vlc_object_find to find the playlist, since we may get the item being preparsed. Use p_playlist->p_input instead