[Blueprint server-o-postfix-enhancements] Postfix package improvements

[Clint Byrum]

Blueprint changed by Clint Byrum:

Whiteboard changed:
  Work Items:
  [lamont] multinstance support: TODO
  [clint-fewbar] upstart documentation: TODO
- [clint-fewbar] apport pattern for invalid hostname: TODO
+ [clint-fewbar] apport pattern for invalid hostname: DONE
  [lamont] not preseedable - investigate if this is fixable and document it either way: TODO
  [lamont] sqlite support: TODO
  [clint-fewbar] No backscatter by default on new install - investigate: TODO
  [dannf] - unchroot script: TODO
  [ivoks] - mail stack deployments via puppet, etc.: TODO
  [kitterman] clean up deprecated packaging changes: TODO

-- 
Postfix package improvements
https://blueprints.launchpad.net/ubuntu/+spec/server-o-postfix-enhancements