Cancel sub-task running on daemon

[rvighne]

User Story

As a administrator, I would like to cancel tasks running on a daemon so that I can recover system resources.

Detailed Description

• Be able to receive a "Stop Job" message from the Client
• Clean Up Protocol for Daemon

Acceptance Criteria

• Given a "Stop Job" message from the client, then Daemon should be open to receiving messages during the job execution
• Given Daemon received "Stop Job" message from client, then there should be a clean up protocol that can be invoked