* [DEB_EXT,EXT] Meta-predicate declarations for test/[1,2,3].
* [RDF_HTML_TERM,EXT] Added thousands separator (and other features from HTML_PL_TERM) to RDF_HTML_TABLE.
* [RDF_TABULAR_CLASS,NEW] Added rdf_tabular_classes//1.
* [RDF_TABULAR_GRAPH,EXT] Enumerate the classes and properties in the graph.
* [RDF_TABULAR_PREDICATE,NEW] Added rdf_tabular_predicates//1.
* [RUN_EXT,NEW] Added java_[error,output]_stream/1 and run_jar/4.