fix for puppet 2.7 ipaddresses() don't return :undefined for ipv6 addresses
fix undefined on unexistent addresses
fix spelling
add missing period
improve formatting and style
Fixed some Puppet lint errors
Merge pull request #56 from greg0ire/proofread_readme

Proofread readme
Merge pull request #54 from digitalmediacenter/puppet-lint-fixes

Fixed some Puppet lint errors
Merge pull request #53 from softecspa/master

fix for puppet 2.7 ipaddresses() don't return :undefined for ipv6 addresses
new release v2.4.0, fixes #49
update version in Modulefile