created OWLDatatype <-> COL_TYPE map
typing of terms
one more switch down
OWLTypeMapper cleaned
cleaned DatatypeFactory
small changes
small changes to OBDADataFactory
OBDADatafactory.UriTemplate rafactored
UriTemplate and BNodeTemplate in OBDADataFactory refactored
BNodePredicate cleaned up
UriTemplatePredicate cleaned up and a bug fixed
small changes to make typing predicates clearer
small changes to OBDADataFactory
cleaned OBDAVocabulary
refactored TRUE and FALSE in OBDADataFacrory
OBDAVocabulary simplified
OBDAVocabulary simplified a bit
minor changes to OBDAVocabulary
a bit better OBDADataFactory
refactored OBDADataFactory