Audio player design

Now showing documents names in conversations list and in notifications
Updated DC address
Merged countries sort
Merge branch 'pr/488'
Fixed angular missing for locale
Updated es,de localization from Transifex
Updated countries l10n

Using CLDR script from @mlocati
Closes #487

Added russian locale from Transifex
Fixed russian locale pluralization
Added locales to deploy
Supported 17th API layer
Improved l10n for time format

#490
Merge branch 'pr/494'
Added l10n to some mobile partials
Fixed l10n bugs

Unread split
group_name => group-name
l10n fix
Fixed message invalid peer bug