so that we can update individual Makefile.am files.

   - bug: cracking in the captured sound
   - autoconnect to inputs
   - use VLC pace
Patch by Pierre-Luc Beaudoin from Savoir-faire Linux

To test.

LOOKING AT THE COMPILER WARNING before -or even after- committing)

(we had them because of the big vlc_symbol structure)

- fix a small memory leak