[tx-robot] updated from transifex

apps/federation/l10n/ru.js

apps/federation/l10n/ru.json

apps/files/l10n/is.js

apps/files/l10n/is.json

apps/files_sharing/l10n/is.js

apps/files_sharing/l10n/is.json

apps/updatenotification/l10n/ru.js

apps/updatenotification/l10n/ru.json

lib/l10n/nl.js

lib/l10n/nl.json

settings/l10n/is.js

settings/l10n/is.json

settings/l10n/ru.js

settings/l10n/ru.json