Log Message:
Changes 1.3.3:
* xvidcore/examples/xvid_encraw.c: Help info about zones usage and
  various fixes for compiler warnings
* xvidcore/examples/xvid_encraw.c: Improved help texts and defaults
  handling.
* xvidcore/examples/Makefile, xvidcore/examples/xvid_encraw.c:
  Better environment detection for Makefile
* xvidcore/examples/xvid_encraw.c: Fix out of bound access to
  framestats struct.