* extras/contrib/src/Makefile, extras/contrib/src/Patches/libogg-wince.patch,tremor.patch: added libogg and tremor support to wince contrib.

* extras/contrib/src/Makefile, extras/contrib/src/Patches/zlib.patch: added zlib to the wince contrib.

* modules/audio_output/directx.c: fixed the way we get the current latency in the driver. fixes the continuous resampling issues with s16l and might also fix the fl32 problems. This needs some heavy testing.

* extras/contrib/src/Makefile, extras/contrib/src/Patches/ffmpeg-cvs-wince.patch: add ffmpeg to wince contrib.

util.c: Partially revert [12120]. the http interface (control=add) just take one mrl qnd the first " :" starts the options. closes #420

* extras/contrib/src/Makefile, extras/contrib/src/Patches/libpng-1.2.5-win32.patch: more cygwin fixes.

* extras/contrib/bootstrap, extras/contrib/src/Makefile: more cleanup + should mostly work on cygwin now.

* extras/contrib/bootstrap, extras/contrib/src/Makefile: cleanup (hopefully without breaking anything).

(otherwise e.g. MPEG2 video is mistetected as MPEG-PS)

"This patch adds some missing x264 options, namely: me, merange, no-psnr,
no-b-adapt, b-bias.  The names and expected values are exactly the same
as for the x264 commandline encoder."

as large as +/- 25 msec and too frequent audio up/down sampling