Revision 830

patch-13
    More "unknown compiler" friendly portab.h file.
patch-14
    The PPC port is now disabled because it is outdated.
patch-15
    Added the configure bootstrap script.
patch-16
    Changed linking option on PPC platforms (-flat_namespace)
patch-17
    Added IA64 DCT source choice according to the compiler basename.
patch-18
    Fixed xvid_encraw help message.
patch-19
    Fixed libxvidcore.def, revamped Makefile output, fixed ia64 build, added ranlib detection.
patch-20
    Removed BFrame outdated bframe/qpel decoding.