[Blueprint servercloud-u-curtin] Curtin work for Utopic

[Scott Moser]

Blueprint changed by Scott Moser:

Work items changed:
  Work items for ubuntu-14.08:
  documentation cleanups: INPROGRESS
  
  Work items:
- change maas template to use config-archive: TODO
+ change maas template to use config-archive: POSTPONED
  LVM/RAID support (stretch goal - only if requested): TODO
  add ability to optionally create a swapfile: DONE

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Curtin work for Utopic
https://blueprints.launchpad.net/ubuntu/+spec/servercloud-u-curtin