Remove ruby-wmi dependency
Add missing requires that are needed outside of tests and normal binary execution
Move Windows-only deps to Windows section
WMI utility refactoring
Simple WMI reader functionality
Use wmi-lite gem dependency for wmi access
Use wmi_ole_object method instead of wmi_object hash key
Move wmi-lite to pre-release RubyGems gemspec instead of git dependency
Update to 1.0.0.rc.1 to fix Ruby 1.8.7
Remove CONTRIBUTIONS.md and merge it's contents with CHANGELOG.md.
Pin wmi-lite to ~> 1.0
Merge pull request #335 from opscode/adamed/wmi-lite

Replace ruby-wmi dependency with wmi-lite gem to address Ruby 2.0 faults
Bump the version number post alpha release.
Merge branch 'master' into OHAI-458
updates by reviwes.

- https://github.com/opscode/ohai/pull/133#discussion_r13094729
- https://github.com/opscode/ohai/pull/133#discussion_r13235950
- https://github.com/opscode/ohai/pull/133#discussion_r13237773