Improvements to pulseaudio

- Add a DEBUGGING flag
- Make the location of the unix socket configurable

While I was here I moved all the priority configs in supervisord to the top. I like it better there

overlay/etc/supervisor.d/vnc.ini

@@ -1,8 +1,8 @@
 
 [program:x11vnc]
+priority=30
 autostart=false
 autorestart=true
-priority=30
 user=%(ENV_USER)s
 command=/usr/bin/x11vnc -display %(ENV_DISPLAY)s -rfbport %(ENV_PORT_VNC)s -shared -forever
 stopsignal=INT
@@ -14,9 +14,9 @@ stderr_logfile_maxbytes=10MB
 stderr_logfile_backups=7
 
 [program:novnc]
+priority=30
 autostart=false
 autorestart=true
-priority=30
 user=%(ENV_USER)s
 # /opt/noVNC/utils/launch.sh --vnc localhost:${PORT_VNC} --listen ${PORT_NOVNC_SERVICE}
 command=/opt/noVNC/utils/launch.sh --vnc localhost:%(ENV_PORT_VNC)s --listen %(ENV_PORT_NOVNC_SERVICE)s
@@ -30,9 +30,9 @@ stderr_logfile_maxbytes=10MB
 stderr_logfile_backups=7
 
 [program:vncproxy]
+priority=30
 autostart=false
 autorestart=true
-priority=30
 numprocs=1
 startsecs=0
 user=%(ENV_USER)s