Fix bug where it thought you were in "cookbooks1" when you were really in "cookbooks123"
Add tests for multiple directories and name conflicts
Support cookbooks named chefignore, don't treat cookbooks/FILE as a cookbook
Support multiple chef_repo_paths
Use list -Rfp for more readable tests
Print error when chef_repo_path (or a subpath) is unspecified
Merge branch 'master' of github.com:jkeiser/knife-essentials