fixed nodeIDs so that they are valid NCNames
fixed nodeIDs so that they are valid NCNames

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