D2RMap 0.3

Now with added Kowari. "D2R Map Version 0.3 has been released. The new release supports different Jena model implementations like the Kowari Metastore. ProcessMap methods, connection and driver accessors have been added to the D2R processor. The error handling has changed to Log4J and Ant build scripts have been added. Thanks a lot to Robert Turner from Tucana Technologies for his contributions."