update chefspec to expect delayed reload notifications
Make rubocop happy
Added notification hook for gitter.im
Fix chefspec tests and recipes to get passing

A few fixes were required in the chefspec itself, but also in the
recipes themselves to make chefspec tests pass.
only turn rewrite on once
Adding guard-kitchen back in
authz_core should be in the list not authz_default
Default to unit testing only
Merge pull request #164 from gondoi/COOK-3900

Get tests passing as-is
Fix FC002: Avoid string interpolation where not required
Foodcritic definitions
Merge pull request #171 from gondoi/COOK-3900

Foodcritic definitions for guard