Removed old version of the EBNF, now present in http://digital-preservation.github.io/csv-schema/csv-schema-1.0.html
Removed old version of the EBNF, now present in
http://digital-preservation.github.io/csv-schema/csv-schema-1.0.html

digital-preservation/csv-validator,valydia/csv-validator,rhubner/csv-validator,adamretter/csv-validator