Starting point for a supermarket_instance resource

Adds a fixture cookbook, some specs for kitchen and some specs for
chefspec as well
supermarket_instance resource

So this a a gigantic commit, but it provides for a few things
- It builds the supermarket_instance resource
- It provides chefspec tests for the resource
- It provides kitchen tests for the resource
Merge branch 'master' into cwebberOps/omnibus
Limit what rubocop rules we are ignoring
Remove TODO
Remove the delete action for now
Testing updates
ignore .rvmrc
Adds guard to development

Note: there is a 2>/dev/null to deal with the windows cookbook having
deprecated matchers
Update assignment code to be cleaner
Cleanup assignment code
Fix RuboCop
Merge pull request #82 from opscode-cookbooks/cwebberOps/omnibus

supermarket_instance resource