Fix group ownership on files.

And add a test to stop it being broken again.
Merge pull request #81 from songkick/fix-ownership

Fix group ownership on files.
improve whitespace consistency + remove semicolon resource compression

Per http://docs.puppetlabs.com/guides/style_guide.html#resources
resource compression with the "semicolon syntax" is now considered bad
practice.
Merge pull request #82 from jhoblitt/style_cleanups

improve whitespace consistency + remove semicolon resource compression