term_utils updated to handle the roundtripping of (context.identifier,termType) -> Graph
term_utils updated to handle the roundtripping of (context.identifier,termType) -> Graph

dbs/rdflib,ssssam/rdflib,marma/rdflib,marma/rdflib,ssssam/rdflib,armandobs14/rdflib,armandobs14/rdflib,dbs/rdflib,RDFLib/rdflib,avorio/rdflib,marma/rdflib,armandobs14/rdflib,yingerj/rdflib,avorio/rdflib,avorio/rdflib,ssssam/rdflib,RDFLib/rdflib,RDFLib/rdflib,yingerj/rdflib,marma/rdflib,yingerj/rdflib,avorio/rdflib,RDFLib/rdflib,ssssam/rdflib,armandobs14/rdflib,yingerj/rdflib,dbs/rdflib,dbs/rdflib