remove unused constant

Change-Id: I86e60e584fb42ed4ffb66de3ea47755b21b042de
remove pairs

Change-Id: Ic9f66edf3095ce810a13f0211f2b506760a17bf8
formatting

Change-Id: Ifbeb811b11fe9c638e004dd13c761af19113f480
correctly include files in spec/support

Change-Id: Ieb7df9fa6337bd82bdb2382620df378f9ff57a7a
move towards smaller dependency chain when instantiating instance/staging_task

Change-Id: Ic209fab625551ce9e5cea61246fc7dc1b6077989
Return sid when subscribing in mock nats

Our mock nats client looks more real now.

Change-Id: Id08582747e1f412ad9d953e36b15eaf5592bb314
extract staging nats interaction into Stage responder

Change-Id: Ic6e35cfb6c13388bd958430843cecc78ee205415