Merge lp://staging/~fginther/adt-cloud-worker/uci-nova-swapfile into lp://staging/adt-cloud-worker

Unmerged revisions

13. By Francis Ginther on 2015-04-27

Add a 4GB swapfile as a way to extend available RAM.

12. By Francis Ginther on 2015-04-23

Add 'apt-get update' to the cloud-config script after modifying the sources list. [r=Celso Providelo]

11. By Francis Ginther on 2015-04-23

Add support for an optional archive mirror and add multiverse if it's specified. [r=Celso Providelo]

10. By Francis Ginther on 2015-04-22

Wait for nova instance to become ACTIVE before searching for ipaddr. [r=Celso Providelo]

9. By Celso Providelo on 2015-04-22

Fixing broken stderr/stdout redirect notation. [r=Paul Larson, Francis Ginther]

8. By Evan on 2015-04-17

Suppressing noisy output. [r=Celso Providelo]

7. By Thomi Richards on 2015-04-15

Include fixes from pitti's vm-setup script. Should improve pass rate. [r=Thomi Richards, Joe Talbott]

6. By Celso Providelo on 2015-04-06

Return console-logging cmd-line option back to adt on open(), so it can be properly used when calling cleanup() later on. [r=Francis Ginther]

5. By Francis Ginther on 2015-04-02

Add missing ':' for console in long opts list. [r=Thomi Richards]

4. By Francis Ginther on 2015-04-02

Add support for saving the nova console-log to the specified location. Also increase the number of ipaddr retries as spawning can be a bit slow. [r=Thomi Richards, Paul Larson]