being too large in full screen for some video modules.

Fix memory leak by unrefing the GdkPixBuf

Restore svn history for the lua modules (For future reference [21376]: modules/misc/lua: Share some code between the modules that uses lua and put them in a single module.)

- Do not refer to bogus TTL values

There is no way at the moment to know if a file is audio only

Even then rtp.c is quite big...

freetype: balance vlc_object_find() and vlc_object_release(), otherwise object is leaked (refcount > 0 on quit):

Fix some warnings

Add new module_FindName function to find a module when given it's name. Use this to fix the qt interface extended panel (video filters).
Change module_Exists to take the module name (and not short name) as parameter. Update the only known use of that function acordingly.