Finalize cached queries support

[jdegoes]

Cached queries are implemented in Precog master, but may have bugs, have not been tested extensively, and their APIs likely differ from the required format.

The following document contains the "analysis" API which is meant to replace the old query APIs, and form the basis of cached queries:

https://docs.google.com/document/d/1j43rvBNPvV7sDpO5l9vUXqtO9IPO-oWT2_tF8fMJEt0/edit?usp=sharing

This ticket will be considered complete when these APIs are implemented, tested, and thoroughly documented.

[harrisminer]

I would also like to affirm that this would be heavily utilized by us too.