Add local clone to get files from
Load commits from local working copy
refactor update of working copy

should only happen once, and encapsulated nicely away
Don't need net/http any more
only show commits that affect data resources
remove old repository method
we don't require github any more! Woo!
DRY up github-specific parts
Add a bitbucket sample URL
Merge pull request #8 from theodi/feature-local-working-copy

Use a local clone