Fix broken build because of missing langs in i18n

Annonymous commit in
https://github.com/wet-boew/wet-boew/commit/005f1f374caff789b2facf251c0cac9e988af3c4
broke the build by removing required languages for the i18n dictionary
transforms
Merge pull request #1007 from nschonni/fix-broken-build-on-es-min-js

Fix broken build because of missing langs in i18n.csv
Merge branch 'v3.0' of https://github.com/wet-boew/wet-boew into issue982