- Fix a warning

MacOSX/Framework/VLCMediaList.m: Implement -description: and fix -flatAspect and -hierarchicalAspect when used with bindings.

Qt4 - VLM: select input from the OpenDialog, using the existing OpenDialog and not creating new one. :D

qt4: special icon made by Geoffrey Roussel alias akem/meka is displayed in the last days of the year.

playlist demuxers: return -1 in case of error, 0 in case of eof, 1 else; like any correct demuxer. (we always return eof since playlists don't need 2 successive demuxing).
fix a corner case bug in ifo.c

MacOSX/Framework/VLCEventManager.m: Directly issue events to main thread if we are called from main thread.

MacOSX/Framework/VLCMediaListAspect.m: Allow tree based VLCMediaListAspect manipulation with Bindings.

ffmpeg-macosx-intel-mmx.patch: Update the patch to reflect latest ffmpeg changes. (flac code moved to flacdsp_mmc.c and new sse2 optimization in flac that uses too much registers).

control/media_list_view.c: Ignore exception that may happen while unregistering an event, a we may never have register the event.

* Activate the opengllayer video output module.
* Rework a bit how Mac OS X Specific modules are handled.
video_output/Modules.am:
* Activate the opengllayer video output module.
* Please test that the --tag=CC libtool hack doesn't interfer with the .cpp modules.

modules/video_output/opengllayer.m: Initial creation of a Mac OS X video output module. Its output is a CAOpenGLLayer. This needs a special video output module as it is not trivial to create an opengl provider module connected to a layer. (the layer request its frames).

include/vlc_common.h: Define gettext() as a no-op when --disable-nls is used. (Fix compilation with --disable-nls).