Read from cache. Start of write to cache.
Finish most of write method.
Normalize responses
Finish caching module. Need to add to all controllers.
Account for edge cases.
Add support for proxy cache busting.
Account for naming edgecases for busting.
Add tests. Correct bugs.
Match etag strategy to express's.
Ensure busting removes activities from object's point of view
Update tests to reflect change.
Fix 304 response.
Merge pull request #32 from natgeo/ls/caching

ls/caching