update to pfsense 2.1.0
patch 2.1.0 so it works with cobot
update to pfsense 2.1.3
patch 2.1.3 so it works with cobot
Merge branch 'master' of github.com:endor/cobot_captive_portal

Conflicts:
	HOW_TO_PATCH.md
adds 2.1.3 to readme