changed to slim-framework routing.
Started using CanJS. Moved Slim-backend PHP to db/index.php. Added a script fro updating artist nationalities.
Updated Composer.
Added new countries and nationalities for artists to db.
Added fetching the artist nationality information from freebase.
Changed the artist backend interface slightly and added an interface for country.
Updated some meta-tags. Added a few basic EJS-templates.
Added flags for some former countries.
Use htaccess to remove '/index.php' from backend URIs.