Finish 2.2.6
Updated CHANGELOG

I forgot to add the new Hungarian translation...
Updated most localizations (thanks everyone!)
Tweaked "via" share text
Changed Brazilian Portuguese from pt to pr-BR
Add country to language switch mechanism

Now when switching languages we also take into account the country,
if specified in the languages array.

Closes #88
Fix crash in Authors dialog
Bump version to 2.2.7
Finish 2.2.7