Fauxhai bin does not run on windows because it is not appbundled
The knife-spork unit tests seem to only run when using bundler
Merge pull request #261 from opscode/jdm/test-sadness

Removing things from verify that don't work
Add kitchen provisioner for policyfiles w/ chef zero
Make export dir cleanliness checking more granular

ExportRepo now only fails if there are files in cookbooks/ or
data_bags/policyfiles/. Fixes an issue where export would not work with
test kitchen when other kitchen directories were created first.
Allow TK to create file cache dir.