jkeiser/knife-essentials — pull request #90 by hosh (2013-02-20 01:48:28+00:00)
Title: OC-5776 Versioned Cookbooks for knife upload, download, and diff

Incomplete: requires testing on Chef 10 stable

- Added versioned_cookbooks to knife.rb
- Added support for upload
- Added support for download
- Added support for diff
- Added Gemfile for testing support

Requires:
- https://github.com/opscode/chef/pull/633