* [ANSI_EXT,FIX] Fixes the newline printing of ansi_formatnl/4.
* [DCG_GENERIC,NEW] Added dcg_stream/2 for writing DCG results to a stream.
* [DCG_MULTI,FIX] Added determinism for the dch_multi// predicates.
* [DCG_MULTI,DOC] Added documentation for processing DCG-multi repetition intervals.
* [DCG_MULTI,SC] Added type checks to DCG-multi repetition interval processing.
* [PRINT_EXT,NEW] Added print_hr/0.
Converted most of the PRINT_EXT additions to DCG rules (in DCG_CONTENT).

* [DCG_CONTENT,SC] Renamed many existing DCG rules for consistency (leaving out the `dcg_`-prefix).
* [DCG_CONTENT,NEW] Added DCG rules based on the atom-printing predicates in module PRINT_EXT:
** collection//2
** nvpair//3
** pair//3
** proof//2
** set//2
** quote//1
** tuple//2
** Implemented the bracket/1 option in a new way, using DCG rules langle//1 and rangle//1.
* [DCG_MULTI,FIX] is_repetition_value/1 should not instantiate a variable argument.
* [DCG_MULTI,FIX] Variables did not match in all branches of repetition/3.
* [XSD,SC] xsd_canonicalMap/3 returns codes lists i.o. atoms.
Work of DCG-based printing.

* [DCG_CONTENT,FIX] Added meta-predicate statements for the options lists of the newly added DCG rules.
* [DCG_CONTENT,NEW] Added list//2.
* [RDF_NAME,NEW] Added DCG entries for rdf_term_name.
* [RDF_REIFICATION,NEW] Added DCG variant of statement printer.
* [DCG_CONTENT,FIX] Use of the new dcg_catch/3 to circumvent errors.
* [DCG_GENERIC,NEW] Added dcg_catch//3, dcg_debug//2.
* [RDF_REIFICATION,FIX] Missing module import.