Update loadToFile method using filePath in RDFDataUnit.
Update implementation method loadToFile using filePath, change method GET to POST - fix problem #401 issue.
Update test using method loadToFile.
Update calling method loadToFile in LocalRDFRepo class.
Update FileLoaderConfgi - use only FilePath.
Update execution method in FileLoader using filePath.
Update FileLoader dialog, ony one field for filePath - close #336 issue.
Fill default constructQuery if empty in RDFExtractor.
Make consruct query as not mandatory field - validate on if filled, else used default. Close #433 issue.
Merge branch 'master' of git@github.com:mff-uk/intlib.git