Update uk.coffee

Added some translations
Update hu.coffee
Merge pull request #1962 from divaDseidnA/patch-6

Update hu.coffee
Merge pull request #1940 from uaMithril/patch-1

Update uk.coffee
Fixed spacing
Help video a/b results - level completion

Also using initial event counts to account for weird uneven  sampling
rates.
Hooked up i18n for redesigned contribute view.
Propagated i18n.
Help video a/b results - helps clicked afterwards
Beefing up contact form data population.
Merge branch 'master' into production