MJPEG Tools Svn

This time for sure - seems the variables are needed for SSE2 but not SSE3.

__SSE3__ needs a couple extra local variables (where is __SSE3__ defined - not in any mjpegtools test/configure option

Change INCLUDES to be AM_CPPFLAGS (as is done for all the other Makefile.am files)

clean up the automake file.

ancient scripts (which were never installed or used) finally removed after ~15 years

fix typo

change some info to debug to reduce verbosity.

Don't need main.c - it was a botch and on the TODO list for removal.

Massive cleanup - readability improvements, yuvycsnoise crash on OS/X fixed.

try again