* src/video_output/vout_intf.c: use above option and set the default destination for snapshots
   on OS X to the Desktop.
* REST: Add the Snapshot command to the menu's etc.

  - Fixed HTTL redirect
  - Fixed icecast2 HE-AAC stream recognition.

segments and lids. Fill out vcdplayer a little more for use later.

Customization of the title shouldn't be advanced.
Allow user settable blocksize

navigation is neither used or the code tested much.

* ffmpeg/encoder.c: if p_codec->pix_ftms is not yet available in this version of ffmpeg, then we just pray...?
 At least now it compiles again. Gildas, could you check if this is correct please?

  of a given system provider (this is apparently needed for SCM Cryptoworks
  CAM).
* modules/access/dvb/dvb.h: Allow up to 256 demux slots.
* modules/access/dvb/en50221.c: Do not send the CAPMT too often (apparently
  bad for some CAM).

* modules/gui/wxwindows/menus.cpp: added video-snapshot to the menus.

* src/video_output/vout_intf.c: implemented vout_Control( VOUT_SNAPSHOT ) ... most useless feature ever.

Next/Prev chapter don't work yet, nor does entry detection when random
seeking.

Some entry navigation improved.

Much still remains to be done. 

* modules/video_output/x11/xcommon.c: fixed nasty bug with YV12 xvideo output (fixes problem with unichrome driver).

mostly disabled or broken.