Merge branch 'command-object' * command-object: ErrorToSend => FinalStanza Since Command#finish causes an error, a then off the end won't work Refactor commands to have Command and Command::Execution objects
Refactor commands to have Command and Command::Execution objects Brings the common elements of all commands together, and threads the most useful state (such as ability to reply) through automatically using the new EMPromise fiber trampoline.