Update left_bar.php

Updated suggest a feature
Update pours.php

Removed untappd code and added a check for active taps (to prevent pulls from cleaning being logged if the tap is not set as active in the admin section)
Update update.sql

Add pulses to the pours table so we have a record of the pulses (for use later in calibration/trouble shooting)
Update pours.php

Add the pulse count to the pours table (for calibration/troubleshooting)
Update pours.php

Corrected math to do a fraction of a gallon instead of half gallon.
Update pours.php

Removed the */ on line 55
Update pours.php

Removed extra } at line 61.
Update schema.sql

Fixed typo changed mailbock to maibock
Update tap_form.php

Updated to only show the option to input flow meter pin when the Use Flow Meters option is turned on in personalization page.
Update config_names.php

Update for useFlowMeter
Update schema.sql

Updated Schema for install with flow meters.
Update schema.sql

Removed users from the pours table.
Merge pull request #273 from RaspberryPints/feature-flow_monitor

Feature flow monitor