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- Removed `save_attachments`: moved to `opengever.mail` since its opengever specific
[02.11.2010, jbaumann]
- Added `remove_attachments` method
[01.11.2010, jbaumann]
- Added test for filename encoding problem. Test still fails...
[Thomas Buchberger]
- Moved unwrapping of attached messages into utility method. Added test.
[Thomas Buchberger]
- Correctly restore current SecurityManger after mail creation.
[Thomas Buchberger]
- Added tests for unknown sender
[Thomas Buchberger]