homebrew_owner now tries to run homebrew as the user who owns the `brew` executable, or an optional homebrew_package resource attribute
Providing documentation for end-users, updating code with PR comment
Missed file on last commit
Fixing documentation errors
Moving documentation to a more logical place.  Also no longer dis-allowing users from running brew as root.
Fixing test
Merge pull request #2102 from opscode/tball/homebrew-owner

`brew` command now ran as user owning executable
Trying to eradicate all traces of the JSON gem from Chef
ffi_yajl still isn't loading, and when I manually installed it on the host I was calling the wrong method
Having busser install ffy-yajl gem so it can use it for serverspec test runs
Updating DOC_CHANGES
Found some JSON pretty printing statements I missed
Fixing some more changes I missed
Fixing failing tests.  The earlier changes I made to this file were caused by missing JSON printers that I left around.  Once I fixed those, the original changes I made to this test were unneeded.
Moving documentation to CHANGELOG since no online documentation needs to update with this
Removing old .to_json monkeypatching for all objects
My local gemset was including the `json` gem, causing these tests to be ineffective.  Also made them more clear
Removing my branch from test kitchen - preparing to merge to master
Updating to latest chef-zero since that dropped json dependencies too
Using my ffi-yajl branch where I fixed Objects that do not support to_json