Fix spacing/alignment.
Keep track of all repositories.
Add Repository::Settings class for tracking and updating collection settings/properties.
Add Riak::DataStore methods for retrieving and updating bucket properties.
Add placeholder collection settings methods for Mongo::DataStore.
Wire up Repository with Settings so that they can be populated and updated.
Add simple task for updating settings for any buckets that need updating.  Hook task into railtie.
Update README.md with how to configure repository settings.
Merge pull request #41 from bmorton/collection-settings

Repository settings