Merge pull request #4 from cristiroma/master

refs #2480 - Esener taxonomy migration added to the repo
refs #2496 Write tests that checks if the Nace Codes taxonomy exists and is valid
Merge pull request #5 from razvan-tache/master

refs #2496 Write tests that checks if the Nace Codes taxonomy exists and...
Merge branch 'master' of github.com:/eu-osha/osha-website