* ./src/misc/modules.c: added the --plugin-path option to give vlc an

  * ./src/misc/modules.c: added the --plugin-path option to give vlc an
    extra plugin location.
  * ./plugins/text/rc.c: if stdin/stdout are not connected to a TTY, we
    don't launch the rc interface.
  * ./plugins/access/http.c: fixed a compilation warning.
  * ./src/misc/messages.c: cosmetic enhancements in the message output.