MAINTAINERS: remove myself as website maintainer

I never implemented the plans I had for the site, and I prefer to work
in other areas of the project.

Signed-off-by: Lou Logan <lou@lrcd.com>
x86: hpeldsp: implement SSE2 versions

Those are mostly used in codecs older than H.264, eg MPEG-2.

put16 versions:
      mmx  mmx2  sse2
x2:  1888  1185   552
y2:  1778  1092   510

avg16 xy2: 3509(mmx2) -> 2169(sse2)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
x86: hpeldsp: implement SSE2 put_pixels16_xy2

This is obviously equivalent to the avg version, without the avg.

3223(mmx) -> 2006(sse2)

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