[Snails] Nicer attachments formatting.
[Snails] Not all actions should belong to class scope.
[Snails] Slight refactoring of toolbar filling.
[Snails] Removed unused Account::Update().
[Snails] Don't modify model on sync.
[Snails] Support multiple models for Account.
[Snails] Removed excessive Clear() call.
[Snails] Added "refresh folder" action.