bzip2: make only libbz2 and not test programs
libgsm: removed -x
mplayer: update patches
packages: support for mingw64
packages: added flags for mingw64 gcc
faac: added info to build dynamic dll
uptodate: fixed libpng watch file (locked to 1.5.x)
uptodate: fixed fribidi watchfile
packages: SDL, avoid exporting symbols in the exe
packages: big rewrite patches for install lib only
patches: mp - update, removed unneeded