new example metadata
added comment
changed name
renaming
Merge branch 'develop' of https://github.com/ontop/ontop.git into develop
OBDA parsing fixed: end collection symbol parsing is more robust
Unittest for OBDA file ending
Merge branch 'develop' into bugfix/end-collection-obda-file
Merge branch 'bugfix/end-collection-obda-file' into develop
add comments, removed not used files
Merge branch 'develop' into feature/r2rml