Start to support smart roles such as owner
Add checkAccess for subject and token
Add unauthenticated role
Fix minor autoWiring bugs
Merge branch 'master' of https://github.com/strongloop/loopback
Merge pull request #74 from strongloop/acl

More ACL features
Add test for findById returning 404

The test verifies remoting configuration of loopback-datasource-juggler,
ensuring that `DataAccessObject.findById()` has `rest.before` handler
correctly set up.