fix: permitting $backup to be a boolean value
Merge pull request #208 from flypenguin/mods

fix: permitting $backup to be boolean false
Remove Puppet 2.7 from travis matrix
Add testing on Ruby 1.8.7 with Puppet 3 to travis.yml
Merge pull request #209 from cmurphy/master

Remove Puppet 2.7 from travis matrix
Pin puppet-lint to 0.3.2
Merge pull request #210 from cmurphy/master

Pin puppet-lint to 0.3.2