Updated version number
Multiple changes

Fixed Bug #14, Added feature #14
Changed redirection

Redirection to landing page will now work on any path on the webserver
Multiple changes

Fixed logical error in vouchermanager

Added more detailed description to OV_DEMO in config
Changed auto-refresh of permissions

Shell script is not needed anymore - calling php script directly from
crontab
Changed cronjob to call php script directly

Also added comment to php script