* configure.ac: fix for wxWindows headers detection.
* all: changed the prototype of vout_AllocatePicture() and vout_InitPicture().
* src/video_output/vout_pictures.c: new vout_InitFormat() function that initialises a video_frame_format_t structure.
* include/vlc_video.h: extended video_frame_format_t.
* modules/codec/rawvideo.c: ported to the new decoder api.
* modules/video_output/x11/*: simplifications.