what's new:
Pinch-to-zoom in mail viewer
Handle arbitrary alarm durations
Add native AES-256 implementation and rewrite AES facade in Swift on iOS
Forbid the usage of foreach
Remind users to switch to new plans
bugfixes:
fixed Event sometimes not displaying fully after an update
fixed Calendar invitation is faulty
fixed Error after creating contact list with entries
fixed Notification mail for outdated client has wrong link
fixed Exported mails have inconsistent line endings