add clas
update documents regarding the licenses and clas
Update CONTRIBUTING.md
Merge tag 'v1.11'

[maven-release-plugin]  copy for tag v1.11
comment out gpg plugin
Update README.md

update the url of travis
added break in dummyTable
Merge branch 'develop' of github.com:ontop/ontop into develop
Merge branch 'feature/r2rml' into develop
Merge branch 'feature/r2rml' into develop
code cleaning
guava license [skip ci]
Test for the ontology final_project_original that generates infinite
loop
Added comments in the test
Merge branch 'develop' into bugfix/dagLoop

Conflicts:
	pom.xml
Merge branch 'bugfix/dagLoop' into develop
Merge branch 'feature/r2rml' into develop
small
add the option for switching off the "REPLACE" in generated SQL
Merge branch 'feature/option-replace' into develop

Conflicts:
	reformulation-core/src/main/java/it/unibz/krdb/obda/owlrefplatform/core/queryevaluation/JDBCUtility.java