Update contribution info for https://github.com/opscode/ohai/pull/346.
Update contribution info for https://github.com/opscode/ohai/pull/379.
Update contribution info for https://github.com/opscode/ohai/pull/427.
Update contribution info for https://github.com/opscode/ohai/pull/368
Update contribution info for https://github.com/opscode/ohai/pull/411.
Merge pull request #430 from opscode/mcquin/community-merges

Update contribution info for community merges.