R1:914f044b6242

More Drydock Stuff

Summary:
- Still really really rough.
- Adds a full synchronous mode for debugging.
- Adds some logging.
- It can now allocate EC2 machines and put webroots on them in a hacky, terrible way.
- Adds a base query class.

Test Plan: oh hey look a test page? http://ec2-50-18-65-151.us-west-1.compute.amazonaws.com:2011/

Reviewers: btrahan

Reviewed By: btrahan

CC: aran, epriestley

Maniphest Tasks: T1049

Differential Revision: https://secure.phabricator.com/D2026