[#56548892] Test Chef::REST
[#56548892] Use appropriate chef version
[#56548892] deregister orphaned chef nodes in progress
[#56548892] Complete initial functionality, refactor, add method comments
[#56548892] Clarify --help output
[#56548892] Clarify comments
[#56548892] Add timestamp to beginning of run for better logging
[#56548892] Add spacing for easier-to-follow logging
Merge pull request #1 from Kabam/chef_deregister_nodes

Chef deregister nodes