Create hex decoder only once when fetching unspent outputs.
Swallow exception which sometimes happens when stopping camera preview.
Add Ukrainian localization from Transifex.
Update Dutch localization from Transifex.
Update Traditional Chinese localization from Transifex.
Update Czech translation from Transifex.
Update Danish localization from Transifex.
Update Finnish localization from Transifex.
Update French localization from Transifex.
Update Russian localization from Transifex.
Update Spanish localization from Transifex.
Update Turkish localization from Transifex.
Update Italian localization from Transifex.
Update checkpoints.
3.55