Updates to the README to include more up-to-date status as well as some
simple (very simple) steps to bootstrap a cluster.
Merge branch 'master' of https://github.com/cockroachdb/cockroach

* 'master' of https://github.com/cockroachdb/cockroach:
  Updates to the README to include more up-to-date status as well as some simple (very simple) steps to bootstrap a cluster.

Conflicts:
	README.md