Update to sbt-remote-control 63452320c19ac7a46b31b6971d2e99097a6830fb

This one has lifecycle fixes to make exit/reboot work
and it sends events on success or fail of build load.
Merge pull request #672 from typesafehub/wip/havocp-update-sbtrc

Update to sbt-remote-control 63452320c19ac7a46b31b6971d2e99097a6830fb