Make sure the base directory exists before insert
Check the output of build caches...
Don't check for zero? twice
Add pry and make actual hash command
Add spec for when the build fails
Remove the space since that's wrong
Add test for hash_command returning failure
Add comment about magic number, remove debug
Merge pull request #14 from swipely/base_directory_exists_before_insert

Build Caches should make directory first, and check build and hash command status codes