Add required deps for publishing to Artifactory
Optionally publish to Artifactory using the Omnibus publisher

If the release script is called with the `—-publish-to-artifactory`
option each artifact will be published to Artifactory in addition to the
normal Omnitruck publishing tasks.
Merge pull request #226 from opscode/schisamo/publish-to-artifactory

Optionally publish to Artifactory using the Omnibus publisher
Merge pull request #229 from opscode/sersut/rubygems-cust-fix

Preserve the old style rubygems customization for non-windows platforms.
Merge pull request #230 from opscode/sersut/port-pr229-master

Merge pull request #229 from opscode/sersut/rubygems-cust-fix
1. Enable appbundler for chef and all project derive from it.
Move ohai project from omnibus-software to omnibus-chef.
Pickup omnibus-software change that removes the ohai software definition.
Merge pull request #234 from opscode/sersut/appbundler-chef

Enable appbundler for chef
Access attributes through the project
Upgrade to Omnibus 4.0
Remove RPM signing code (this is in Omnibus core now)
Remove example omnibus.rb and use a real one
Remove Vagrantfile (we have TK now)
Move files/ -> resources/

Conflicts:
	files/rubygems_customization/operating_system.rb
	files/rubygems_customization/windows/operating_system.rb
	resources/chefdk/rubygems-customization/operating_system.rb
Remove todo.txt
Update .kitchen.yml to mount local Omnibus
Update Berksfile
Update README to follow new standards
Update project copyright headers