SES-1864 : Add Rio.write(Iterable, RDFHandler)
SES-1864 : Add overloaded Rio.parse methods
SES-1864 : Update javadoc for Rio class
SES-1864 : Add Rio.write methods that support setting of WriterConfig
Merged in ansell/sesame/rioparse (pull request #155)

Overloaded Rio.parse and Rio.write methods