Merge pull request #26 from bkkrw/master

Add file_line resource, from Puppetlabs stdlib
Merge pull request #27 from bkkrw/master

Forgot to add the provider code
Added fact for retrieving version of installed puppet modules
Return full version
Merge pull request #28 from dieterdemeyer/master

Added fact for retrieving version of installed puppet modules
Fixtures scaffolding
Merge branch 'master' of github.com:cegeka/puppet-stdlib
Add prefix function and tests, from Puppetlabs stdlib