Reformat comments.
Typo
Jena-1/2 mention - now rather old.
Remove unused.
Make development flag "JenaRuntime.isRDF11" mutable.
JENA-816 : Ouput RDF 1.1 form when in RDF 1.1. mode.
Set RDF 11 mode false.
JENA-816 : Test for RDF 1.1 mode.
Add constant for rdf:langString
JENA-816 : RDF 1.1 style output support.
JENA-818 : Handle language strings, and ^^rdf:langString without lang.
JENA-816 : Test for RDF 1.1 style output support.
JENA-816 : SSE output for RDF 1.1
JENA-816 : Recode to be RDF 1.0/1.1 neutral.
JENA-816 : RDF 1.0./1.1 neutral LiteralLabel.equals.
Class javadoc
Reformat nested SSE expression
Reformat
JENA-815 : Add create(lex,lang) form without XML flag.

Replace uses of create(lex,lang,false) with a call to this new method.
JENA-815 : Update LiteralFactory calls.

Replace LiteralFactory.create(lex,lang,false) with
Literalfactory.create(lex,lang)