extract namespaces
clean some tests and output
move callimachusproject writers to r2rml
Merge branch 'feature/r2rml' of github.com:ontop/ontop into feature/r2rml
Merge branch 'develop' into feature/r2rml
r2rml 0.1.2
Merge branch 'feature/r2rml' into develop
Merge branch 'develop' into version2
fix the packaging of protege