added data primitives classes for the osm object representation
added missing comments
log tag changed, other minor fixes ref #2578
added more comments, some minor changes refs #2578
added junit test for OsmElement, Node, Relation and RelationMember #2578
Merge remote-tracking branch 'origin/feature/2578-Data-Model' into feature/2518-SpeechRecognition
added the Database and changed the speechToTag method so you can tag from the classified Tags refs #2518