Merge pull request #11 from ejeklint/master

Add possibility to whitelist/blacklist based on regexp as well
add db update test
fix changes feed option handling
ignore db update events
(#13) - accept regexps in whitelist and blacklist

Thanks @ejeklint for the initial idea!
bump version
call it Massage Couch
document logger
(closes #2) - listen to db_updates via nano
bump version
:Dimensionist