Qt4 - Main Interface: Fix the always-video bug. Reparent the ui and central widget, separate centralWidget from controlWidget and other fixes.

Speedups, minor bugs and SSE detection.

libtool: prefer -export-dynamic over -export-regex, -export-symbols if compiler already supports symbol visibility (gcc 4.x), this should also deprecate libvlc.sym

the media file and make them available to FreeType as memory based fonts
for subtitle rendering.

the media file and make them available to the Quartz engine for
subtitle rendering.

* download libogg, libvorbis and libtheora from our server, as their mirror is broken. Note: downloading libcddb may fail with curl and could only work with wget right now...

Mac OS X gui: Nicely keep the controller window on screen when opening the playlist. (Patch by Lincoln Ramsay <ramsay at bigfoot.com>)

Maintaining an API with this was pretty much impossible. 

Thanks to pdherbemont