v1.0.4
(NEW) Added (long-awaited!) support for reading Turtle format (#29)
(NEW) Added support for SQL Server connection string (#33)
(FIX) Turtle serializer crashes on empty graph (#34)
(FIX) Wrong serialization of empty collection (#35)
(FIX) SPARQL variable name should not contain reserved characters (#36)
(FIX) Namespace prefix should also support "-" character (#37)
(MISC) Code cleanups and internal architecture improvements