fix regression in archive format when packaging cookbooks
Merge pull request #1099 from berkshelf/fix-package-archive

Berks package not producing tarballs compatible with chef-solo
fix initialization of community_rest adapter
update to latest version of Ridley/berkshelf-api-client/berkshelf-api
Merge pull request #1102 from berkshelf/new-ridley

Update Ridley, Faraday, Berkshefl-API, Berkshefl-API-Client
remove guard-yard, it's broken
Add a feature for installing multiple cookbooks from the same repo with rel
Remove AWS example
Rename #download to #install
Delegate cached_cookbook to the location if it is present
Install all location dependencies, regardless of installation method
Cleaup unused Dependency methods
Update API for locations
Update API for git locations

This commit fixes a bug where we implicitly installed dependencies when
checking for the presence of a cached cookbook.
Update API for Path locations
Remove unused scm_location? method
Fix airity of BaseLocation#install
Rearrange code in BaseLocation
Update example cookbook metadatas
Update PathLocation spec