* remove 'pinned' attribute from imap/smtp config
* remove 'provider' attribute from auth module
* add 'oauthDomains' to app-config
* remove all static server config from the app-config
Use the first folder provided in well known folders
Add migration script to fix clients with multiple folders for same
category
Handle folder deletion smarter
Extract some magic number/strings to constants in emaildao
* 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