Added apache dbcp2 for connection handling via DataSources. Fixed resources not being closed
Added small speedtest, improved forceSynchronization
Added new test for reconnecting a new MapConnector to an allready existing table. Added putAll. Renamed StrIntConnector to StrIntBlockingConnector. Started implementing a NonBlockingConnector.
Changed packages, started implementing the nonblocking version
Fixed a small bug with forceSynchronization
Implemented StrIntNonBlockingConnector