Merge pull request #6 from agbeltran/master

changes in isa-tab and isa-owl
Merge pull request #7 from agbeltran/master

New RDF version
Merge pull request #8 from agbeltran/master

Fixed RDF, sparql queries
fixing uri to script and renaming DT to match
Adding inverted commas
Fixing missing http:
Fixing missing http: