Add more survey languages (fr, de, pt/pr-br)

For pt speakers pt-br is shown until we get a pt translation

Related core commit: If2c57846f4dfb05ea58f36b25e3d8185d2a6e70e

Change-Id: I595446dc59c1bca2ea0b977be9d26f17192d3bc4
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/481