Add option to specify custom fact to be in file
Do not require rubygems as this is not needed
Support Puppet v3.7.0
Support puppet-lint v1.0.0
Fixup contribution to support external facts
ignore Gemfile.lock as it is local and should be not revisioned
Metadata reordering - no functional changes
Merge pull request #19 from ghoneycutt/external_facts

External facts