* Make keygen and import possibilities clearer in login-initial
* Show spinner when generating key
* Use mobile design (wide buttons) everywhere
* Show info about key-sync in login-new-device (for mobile users)
* remove info popovers in login screens
* allow keyfile import even when keysync has been activated
* add custom login ability
* encrypt email password
* allow arbitrary tcp connections
* add db migration script v3 -> v4
* add bug reporting capability with the axe logger
* fix nonexistent folder handling
* enable message upload after sent
* use plain text alternative body when replying to html mails
* Move set-credentials.* -> login-set-credentials.*
* Use login styles for set-credentials
* Make OAuth optional
Tankred Hase