libmpcodecs/vf_unsharp: update to latest version from mplayer

Please see mplayer svn for authorship and individual commits

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libmpcodecs/vf_uspp: update to latest version from mplayer

Please see mplayer svn for authorship and individual commits

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libmpcodecs/vf_pullup: update to latest version from mplayer

Please see mplayer svn for authorship and individual commits

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>