first version of pretty r2rml output
Changed QueryInterfaceView to react better to a click of "Cancel
Operation" in Protege: added Statement.cancel call, and also replaces
the Connection in the reasoner.
Added quotes for "TABLE" in TestQuestImplicitDBConstraints
now it does not match words that contains as a substring TABLE
Merge branch 'feature/userConstraints' into develop
Merge branch 'develop' into version2
Merging conflict was not fixed (logback file)
Merge branch 'develop' into bugfix/protegeFreeze
remove old sesame maven repo
Merge branch 'develop' into version2

Conflicts:
	obdalib-protege41/src/main/java/org/semanticweb/ontop/protege4/views/QueryInterfaceView.java
Merge branch 'develop' into feature/pretty-r2rml
add jena dependency for pretty output r2rml
Merge branch 'feature/pretty-r2rml' into develop
Merge branch 'develop' into version2
fix the pom of ontop-cli in version 2
Add test case for imdb ontology
ORDER BY DESC is now supported. Tests added.
Merge branch 'bugfix/orderby-v1' into develop
Merge branch 'develop' into version1
New test files moved
Merge branch 'version2' into feature/aggregates2