plugin.cpp: eclipse "one-instance" option in saved preferences, which prevents activex plugin from working properly if a player or another activex plugin is already running. 

* updated the po-files, since all expected translations arrived. Added some last-minute fixes to the German translation.

* initial Galician translation by Ivan. There are more translated strings to come as times passes by ;)

* final version of the Simplified Chinese translation by Wei Mingzhi and King Norman for 0.8.4 (1651 translated msgs, 1448 untra. msgs)

* modules/demux/mp4/mp4.c: fix some signed/unsigned compiler warnings. Patch by Daniel Stranger (vlc at schmaller dot de).

* src/libvlc.c: failing of bindtextdomain() does not mean that there exists no DOMAIN in the locale path. It means that a memory error has occured. The error message was generalized. Patch by Daniel Stranger (vlc at schmaller dot de).

* modules/gui/wxwidgets: wx backward compatibility fixes by Daniel Stranger (vlc at schmaller dot de).