Added test using proper regular expression (not just a pattern) in a
sparql "LIKE" when mapping to an oracle database
Added code for correct translation of sparql "regex" into oracle
regexp_like
Fixed bug in oracle regex sql adapter. (Added the lacking columnname)
Added test for case-insensitive sparql regex filter mapped to oracle
integration test with optique, missing collecting owl and ttl file from
optique platform, and agree on query file structure
Merge branch 'develop' into feature/multiSchemaFullMetadataTest.

Conflicts:
	reformulation-core/src/main/java/it/unibz/krdb/obda/owlrefplatform/core/sql/SQLGenerator.java