-default created stor dir now has www-data:www-data permission
-created airtime-install.ini file for specifying install defaults
-removed all references to storDir in /etc/airtime/airtime.conf,
and get value from database instead.
-allow install script to be created from any location (no hardcoded paths)
-make python install scripts return 1 on error
-daemon now started automatically on boot using rc.local autostart
-change all prints to logs instead
-create airtime-uninstall shell script (and remove pypo user in here)
-create pypo user in shell script