Correct issues finding cJSON.
Correct issues with ServerSubscriber finding cJSON.
WorkerPool can now tell you which workers are unresponsive.
Server now publishes worker events when a worker becomes unresponsive.
We now publish the requirements of jobs and workers.

When jobs are queued we now show the requirements they are queued under.
The same goes for workers, when they connect and ask for a job we show what requirements
they used.