* input: fixed "position" value as soon as possible after a see, this
way the intf doesn't show strange seek bar behavour.

introduced bugs).

* modules/gui/wxwindows/video.cpp: implement vout_ControlWindow().
* modules/video_output/directx/events.c, modules/video_output/x11/xcommon.c:
  + call vout_ControlWindow() when resizing in embedded mode.
  + implemented a VOUT_REPARENT/CLOSE mode in Control() so the interface can signal that it closes its video window.

 * mpgv: demux -> demux2.

demux2, and will be decreased as soon as demux -> demux2 is finished).

 implemented _only_ when it has a high precision.

implemented _only_ when it has a high precision.

worst until we completly switch to demux2...)

   If you change the layout all anchorings are lost, except for anchors that
   are in the same position in the old and the new layouts.
   Adding more 'persistent' anchorings should not be very difficult.

   + added a --video-title option, courtesy of Hornsby Adrian.
* modules/video_output/directx/directx.c: minor changes.

* modules/misc/playlist : native playlist export
* configure.ac : playlist and export need libxml2

   + check for lrintf() and fallback on rint().

* src/input/control.c: INPUT_ADD/DEL_BOOKMARK also modifies the "bookmarks" input option so the bookmarks are kept even when the input is stopped.

* src/input/input.c:
   + introduced input_item_t that is shared between the playlist/vlm and the input thread (contains input name, options, infos, etc...).
   + changed prototype of input_CreateThread() to input_thread_t *input_CreateThread( vlc_object_t *, input_item_t * ).
* ALL: use input_item_t and INPUT_ADD_INFO when necessary.