Add consul-agent to brain

Signed-off-by: Kris Hicks <krishicks@gmail.com>
Fix receptor task handler address

This was broken in fc6b4349e0a194a0bf6a8a933d0cdbfbac430581 (Split cell
into brain/cell)

Signed-off-by: Kris Hicks <krishicks@gmail.com>
bump runtime-schema

[delivers #84825516]

Submodule src/github.com/cloudfoundry-incubator/runtime-schema 93f8a2f..8c6f6fe:
  > converging clears out unclaimed ActualLRPs

Signed-off-by: Atul Kshirsagar <atul.kshirsagar@gmail.com>
Create final release 0.702 for build 456