Remove unused Mouse event handling. Forgot to delete keypress callback.

* modules/gui/wxwindows/*: fixed a couple of memory leaks.

* src/input/input_dec.c, include/vlc_codec.h: added 2 callbacks in the decoder_t structure for pictures linking/unlinking.
* modules/codec/libmpeg2.c: restored pictures linking/unlinking code.
* modules/codec/ffmpeg/video.c: idem and reenabled direct rendering even when the hurry-up mode is activated as it doesn't seem to create a problem anymore with recent ffmpeg.

* src/audio_output/mixer.c: fixed timestamp rounding problem.

 input_EsOutDelete.

* modules/access/dshow/*: compilation fixes.
* include/vlc_common.h: added a couple of casts to TAB_APPEND().

* modules/access/v4l/v4l.c: small fix and added a --v4l-chroma option to force a chroma fourcc for the video device.

* src/input/input.c: oops, set the ES format before selecting it.

* configure.ac, extras/MacOSX/*: bumped version number to 0.7.0-test1 in preparation for the test release.

 dts are  still calculated for  a 25fps stream. (The  packetizer doesn't
 calulate pts/dts for now).

* modules/codec/quicktime.c: compilation fix on win32.
* modules/demux/avi/avi.c: small hack to avoid eating all the resources on broken files.

 * input_dec.c: fixed a (big) memory leak.

more work, but it's a start.

in determining which selecting ES we might be at.

 (I have no sample at all)

* install-win32: added a registry entry for the mozilla plugin (the xpt file still needs to be registered by hand though).

* modules/codec/ffmpeg/postprocess.c: fixed uninitialized variable.
* modules/mux/ogg.c: allow embedding mpeg1/2 video (only vlc will play back these files).

* modules/gui/wxwindows/*: added new codecs for stream output.
   Added ffmpeg postproc to menus.
* modules/codec/ffmpeg/*: allow switching postproc filters on the fly.

- Modified some strings in VLC source code
- ran ./toolbox --update-po

* src/input/input_dec.c: set p_dec->b_error when we can't create the output.

* modules/control/http.c: cough cough

* modules/gui/wxwindows/*: small cleanup.

* modules/control/http.c: fixed segfault when deleting items and prevent adding empty items.