Requests should be in json format
Include status in responses
Add blank separator when rendering responses
Shellinabox plugin skelleton
Init shellinabox plugin
Shutdown shellinabox plugin
Remove return state for stop method

Daemon does not check the return state of plugins when they are stopped
so it is no longer neccesary to provide this value
No delete a durable queue
Init stopped queue in shellinabox plugin
Shutdown stop queue
Change class name
Update Shellinabox instance when start message is received
Update stop shellinabox processes