Update instructions.txt

Updated to include instructions for the flowmon init.d script.

Merge pull request RaspberryPints#285 from RaspberryPints/feature-flo…

…w_monitor

Feature flow monitor

Merge branch 'master' of https://github.com/RaspberryPints/RaspberryP…

…ints

Conflicts:
	admin/left_bar.php

Fixing README

Merge pull request RaspberryPints#201 from DigitalSteel/hotfix-1.0.1

Update style.css

Merge branch 'rc-1.0.0.x' into 'master' for release!

Conflicts:
	admin/includes/email_to.php
	sql/schema.sql