* ./ChangeLog: imported the 0.2.92 changes, unrolled current CVS changes.
  * ./include/config.h et al.: this file is no longer generated.
  * ./include/video.h: we use the FOURCC definition of a chroma format to
    describe picture types (see http://www.webartz.com/fourcc/).
  * ./plugins/dvdread/input_dvdread.c: compilation fix by Eyal Lebedinsky.
  * ./plugins/x11/xcommon.c: fixed the XShm operations order.