* [OAEI,DOC] Added module documentation.
* [OAEI,NEW] Added a predicate for checking alignments (the table that is written to user output).
* [OAEI,NEW] Added oaei_graph/1 for finding graphs that store alignment results.
* [OAEI,NEW] Added oaei_file_to_alignments/3 and oaei_graph_to_alignment/2.
* [RDF_CLEAN,NEW] Added rdf_expand_namespace/4 which allows one to assert incorrect URIs as correct ones: from =|'aaa:bbb'|= to =|EXPANDED(aaa)bbb|=.
* [RDF_DATATYPE,FIX] Fixed the wrong instantiation restrictions in a clause of rdf_datatype/2.
* [RDF_GRAPH,SC] Removed rdf_assert_directory/2 since its functionality has now been integrated into module RDF_SERIAL.
* [RDF_GRAPH,NEW] Added rdf_graph_source_file/2 for returning the source file from which an RDF graph was loaded (if any).
* [RDF_SERIAL,EXT] Big rewrite of the predicates for loading and saving RDF graphs:
** Allow directories to be loaded.
** Simplified code.
** Allow all graphs to be save (to a certain directory).
* [XMLS,FIX] Added the check whether a xmls_datatype/4 is a float value or not.