Bug Fixes
- composer: keep signature images by switching to rich text (15ffd98)
- dns: Update public suffix list (5addb4c)
- imap: use PEEK when fetching attachment/body content (2199647)
- imip: log why an iMIP message was flagged as failed (1d1adc0)
- l10n: Update translations from Transifex (9f6f710)
- l10n: Update translations from Transifex (10d2c69)
- l10n: Update translations from Transifex (b41564e)
- l10n: Update translations from Transifex (7e741df)
- l10n: Update translations from Transifex (c6df005)
- mailbox: Flag shared mailboxes as shared (bdab249)
- mailbox: Ignore prefix-less namespaces in shared detection (e87ae9f)
- settings: bind signature editor to the account writing mode (c9acf09)
- unify mail printing (5350aac)