UPDATED: when creating new Ticket instances from email messages, also save their "Message-Id" field.
UPDATED: when creating new Ticket instances from email messages, also save their "Message-Id" field.

django-helpdesk/django-helpdesk,rossp/django-helpdesk,gwasser/django-helpdesk,django-helpdesk/django-helpdesk,gwasser/django-helpdesk,rossp/django-helpdesk,rossp/django-helpdesk,gwasser/django-helpdesk,django-helpdesk/django-helpdesk,django-helpdesk/django-helpdesk,gwasser/django-helpdesk,rossp/django-helpdesk