this and [13857] [13858] refs #182

Initial support for registering and handling some shared stats 

* realigning of some of the configure --help options
* added --with-macosx-sdk
  - compiles VLC (not contrib) with the 10.3.9 SDK
  - uses a small hack to enforce the deployment target when you do make in the srcdir
  - requires you to use gcc 4.0 on on Mac OS X 10.4

    + Implemented support for --image-out-format.
    + Added support for JPEG output. Still defaults to PNG.

    output level when --no-skip-frames was specified.

    rapidly leak gigabytes of memory.

   users of firewalls.

Add a DirectFB module. Patch by: Iuri Diniz <iuri_at_digizap_dot_com_dot_br> applied with some coding style cleanup and autoconf fixes.

   inits.

   apparently the machine running the buildbot has old uncompatible
   kernel headers.

   server.