* modules/gui/macosx/controls.m: fixed race condition in prev/next commands.

* modules/gui/macosx/controls.m: fixed race condition in prev/next commands.
* modules/gui/wxwindows/wxwindows.cpp: raised the priority of the wxwin interface so it is now the default.
    We also lower the priority if there is no DISPLAY env variable.
* modules/gui/wxwindows/interface.cpp: prev/next buttons are also used to navigate through titles.
* modules/video_output/directx/events.c: use arrow keys for DVD navigation.
* modules/video_output/x11/xcommon.c: page up/down now seek -10/10 secs.
* share/vlc_win32_rc.rc: compilation fix.