* [RDF_STAT,NEW] Added rdf_triples_by_pattern/5 and rdf_triples_by_term/3.
* [RDF_TABULAR,DOC] Documented all predicates.
* [RDF_TABULAR_TERM,DOC] Documented all predicates.
* [RDF_TABULAR_TERM,EXT] Use more reliable counting of RDF term occurrences.
* [DCG_META,NEW] Added dcg_nth0_call//[3,4].
* [LIST_EXT,NEW] Added nth0_minus/4, nth1_minus4, nth0chk/4, nth1chk/4.
* [META_EXT,NEW] Added nth0_call/[3,4].
* [RDF_HTML_TABLE,EXT] First use of dcg_nth0_call//3. Will it work?
* [RDF_STAT,NEW] Added rdf_triples_by[datatype,object,predicate,subject]/3.
* [RDF_TABULAR,RDF_TABULAR_PROPERTY,EXT] Use of the triple-in-graph grammar rule where needed.
* [RDF_TABULAR_DATATYPE,NEW] HTML generation of overviews of datatype IRIs.
* [RDF_TABULAR_GRAPHS,EXT] Show datatypes in graph overview.
* [RDF_TABULAR_GRAPH,FIX] Header was missing for graph enumeration table.
* [RDF_TABULAR_TERM,EXT] Simplified code by using the new RDF_TABULAR_DATATYPE.
* [RDF_TERM_HTML,NEW] Added rdf_term_in_graph_html//2.