[Blueprint servercloud-r-fastpath-install] fast server install for cloud-image like experience

[Scott Moser]

Blueprint changed by Scott Moser:

Work items changed:
  Work items:
  Package fast path installer: TODO
- Add fast path installer to maas-ephemeral ppa: TODO
- Add fast path installer to maas-ephemeral images: TODO
- Integrate support into MAAS for fast path installer: TODO
- Support installer choice in MAAS on default and per-node basis: TODO
+ Integrate ephemeral boot installer support into MAAS for fast path installer: DONE
+ Support installer choice in MAAS on default and per-node basis: DONE
  Support user-scripts partitioning scripts for installer: TODO
  Support simplistic raid in installer: TODO
  Support late-command in installer: TODO
  Support kexec into booted system in installer: TODO
  Document installer: TODO

-- 
fast server install for cloud-image like experience
https://blueprints.launchpad.net/ubuntu/+spec/servercloud-r-fastpath-install