fixed password default.  normalized encoding of string content, fixed use of type instead of isinstance
fixed password default.  normalized encoding of string content, fixed use of type instead of isinstance

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