Skip rolling files.
Add logging, improve existing logging.
Extend the worker interval to 1 hour.
Optimize dependencies around logging.
Rename CountDao to SimpleCountDao.
Add more test from a real record.
Optimize filter and reader creation.
Add reading simple counts.
Merge pull request #28 from eric-wu/master

Optimization, refactoring
Pull out the now obsolete Synapse API of users.
Merge pull request #29 from eric-wu/master

Pull out the now obsolete Synapse API of users.