Add File method makeSelectQueryOverRepository to RDFDataRepository interface.
Add implementation of File method makeSelectQueryOverRepository to LocalRDFRepo class.
Add missing implementation of query returns file to RDFDataUnit.
Rename method query to makeSelectQuery in RDFDataUnit.
Add comment to makeConstructQueryOverRepository method in LocalRDFRepo class.
Update method makeConstructQueryOverRepository comment in RDFDataRepository interface.
Add implementation of File method makeConstructQuery to RDFDataUnit.
Merge branch 'master' of git@github.com:mff-uk/intlib.git