* [AP_VOID_STAT,FIX] Threads cannot share variables with toplevel.
* [RDF_SERIAL,EXT] Added load options argument to RDF directory merge predicate.
* [RDF_SERIAL,EXT] Merged VoID loading into rdf_load/3.
* [URI_SCHEME,SC] Less dependencies for downloading IANA HTTP schemes.
* [VOID_DB,VOID_FILE,SC] Less dependencies for VoID modules.
* [XSD,FIX] Typo.