add rspec-puppet infrastructure
check exec command and unless lines
add tests for ufw::allow $from param
add tests for ufw::allow $port param
fix bug where specifying $ip doesn't work unless ipaddress_eth0 exists
refactor ip address conditional
fix test to match module
Merge branch 'fix-ip-selection' of git://github.com/philandstuff/puppet-module-ufw into philandstuff-fix-ip-selection

Conflicts:
	Gemfile