ADD new class to hold constants for unit tests
Merge branch 'develop' into feature/41_ckan
ADD CKAN metadata persistence for both row and column basic functionality and tests
FIX notification example including metadata and CKAN section
FIX MySQL sink unit tests using de-coupled XML
FIX formatting issues in JSON send to CKAN
FIX CKAN backend to avoid empty arrays in metadata fields
FIX metadata name table in CKAN column mode
FIX CKAN datastore create script to take into account metadata columns
FIX in documentation
Merge pull request #77 from telefonicaid/feature/41_ckan

CKAN metadata persistence (both row and column modes)