4teamwork/opengever.core — pull request #572 by deiferni (2014-09-23 12:59:02+00:00)
Title: Fix an issue with displaying attached images in e-mails

- Take `ftw.mail` from source for bugfix https://github.com/4teamwork/ftw.mail/pull/24
- Ungrok mail-attachment view since it has been ungroked in ftw.mail

*i did not add a changelog entry since these changes mostly concern ftw.mail*