Update tap_form.php

Removed extra }
Update flow_monitor.py

Commented out the print call to enable this to run silent.
Update flow_monitor.py

Updated path for the pours.php file to point to the /var/www/includes directory
updated keg_form.php - Updated notes issue

The notes section was pulling the stamped location, I updated this so it now pulls the notes.
Updated schema

Updated keg title to out of beta and set the flow meter and keg column to off by default.
Merge pull request #285 from RaspberryPints/feature-flow_monitor

Feature flow monitor