* ./src/libvlc.c, ./include/vlc/vlc.h: created reentrant versions of the
    libvlc API.
  * ./src/vlc.c: vlc uses the non-reentrant libvlc functions.
  * ./mozilla/vlcplugin.c: the mozilla plugin uses the reentrant functions.
  * ./debian/*: created packages for libvlc0-dev.