* [GV_DCG,FIX] Various fixes to GraphViz HTML-like labels. Now able to generate and parse tables.
* [HTML_DCG,EXT] Added html_graph//1, html_string//1, and html_puntuation//1.
* [RDF_LIST,FIX] Regression for literal arguments for rdf_is_list/1.
Lots of changes to:
  1. Word wrapping and
  2. HTML-like labels in GraphViz.

* [DCG_GENERIC,FIX] Added determinism for dcg_separatord_list_var//2.
* [DCG_WRAP,SC] Removed the public predicates with no options parameter.
* [DCG_WRAP,DOC] Added extensive documentation of all predicates.
* [DCG_WRAP,EXT] Added the padding/1 option for adding/leaving out space padding at the end of the last line (line wrapping) or each line (word wrapping).
* [DCG_WRAP,EXT] Added the separator/1 meta-option, allowing arbitrary DCG rules as separators (newline//0 is still the default).
* [DCG_WRAP,FIX] Added determinism for word wrapping.
* [GV_DCG,SC] Removed the code for generating HTML-like labels.
* [HTML_DCG,NEW] Added html_dcg//1 for generating HTML-like labels in GV. This can also be used for other HTML generation tasks.
* [GV_DCG,HTML_DCG,EXT] Added support for generating and checking HTML attributes.
* [SPARQL_EXT,SC] Relocated describe_resource/3 from module DBPEDIA. more generic functionality.
* [SPARQL_SAMEAS,NEW] New module for SPARQL querying under indentity closure. Currently contains predicates for identical resources and for resource descriptions closed under indentity.
A big improvement to Unicode support. Clear distinction from the ASCII support module.

* [DCG_ASCII,DCG_CARDINAL,SC] Changes to the DCGs for digit characters: more in line with other characters.
* [DCG_ASCII,DCG_UNICODE,SC] Clear separation of ASCII and non-ASCII (Unicode) characters.
* [DCG_CONTENT,EXT] Case insensitive codes, graphic strings, and word strings use Unicode letters and graphic characters now.
* [DCG_WRAP,DEB] Added an extra case to the word wrap DCG rules for debugging purposes.
* [DCG_WRAP,FIX] Newline would be used even if another separator DCG rule was set in one case.
* [DCG_WRAP,FIX] A word mustbe consumed before the presence of a space can be verified using peek.
* [HTML_DCG,EXT] HTML graphic characters now use Unicode punctuation and alphanumeric characters.
1. Extensions for downloading and displaying images in HTML.
2. Consolidated and centralized code for RDF literals.

* [HTML_DCG,EXT] html_dcg//1 can now contain atoms in the list of HTML element contents.
* [RDF_LIT,NEW] New module for RDF literal support. Collection predicates from module RDF_READ and RDF_TERM. Simplified the API.
* [RDF_READ,EXT] rdf_property/2 now uses the new rdfs_individual/4 in module RDFS_READ.
* [URI_EXT,NEW] Added is_image_url/1.
* [URI_EXT,EXT] Renamed and extended functionality for download_to_file/2.
* [URI_EXT,EXT] uri_to_file_name/2 uses the data subdirectory.