Imio.zamqp.dms

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- Changed new incoming email state following iemail_manual_forward_transitions option.
[sgeulette]
- Changed the way an internal user is searched
[sgeulette]
- Added default email mail_type
[sgeulette]
- Defined _upload_file_extra_data to replace set_scan_attr when possible
[sgeulette]
- Removed Subject value from email metadata
[sgeulette]
- Set `_iem_agent` attribute when agent forwarded email and document transitioned
[sgeulette]
- Closed a generated document only if not an email or email has been sent
[sgeulette]

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- Corrected available created transitions in OutgoingGeneratedMail.
[sgeulette]
- Replaced service_chief by n_plus_1
[sgeulette]

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- Managed creating_group and treating_group metadatas.
[sgeulette]
- Added consumer for dmsincoming_email type
[daggelpop,sgeulette]

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- Search differently existing file for OutgoingGeneratedMail.
[sgeulette]

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- Use scanner role to do 'set_scanned' transition.
[sgeulette]

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- Changed outgoing date value in OutgoingGeneratedMail consumer.
[sgeulette]