Initial start on clop_worker
Use C++ instead
Add dependency on pyzmq
More ZMQ work
Move check runs to timer callback
More work on clop server
Worker sends arguments to clop process
Hook zmq up to server
Fix some silly errors
More work
more work
Fix silly error
Remove debug prints
Merge remote-tracking branch 'origin/master' into clop_ec2
Increase time checking for runs to 20 seconds