CC-2016: Rearrange python scripts for reusability

-bug fix with liquidsoap not being to see the soundcard

python_apps/pypo/install/pypo-daemontools-liquidsoap.sh

@@ -11,6 +11,5 @@ PYTHONPATH=${api_client_path}:$PYTHONPATH
 export PYTHONPATH
 
 cd /opt/pypo/bin/scripts
-exec setuidgid ${ls_user} \
-               ${ls_path} ${ls_param}
+sudo -u ${ls_user} ${ls_path} ${ls_param}
 # EOF

python_apps/pypo/scripts/notify.sh

@@ -4,7 +4,6 @@
 # needed here to keep dirs/configs clean   #
 # and maybe to set user-rights             #
 ############################################
-pwd
 
 # Absolute path to this script
 SCRIPT=`readlink -f $0`