Added zmq debug console for great good.

zipline/zmq_utils.py

@@ -0,0 +1,16 @@
+import gevent
+from gevent_zeromq import zmq
+
+def ZmqConsole(sock_typ, socket_addr, sock_conn=None, context=None):
+
+    context = context or zmq.Context.instance()
+    socket = context.socket(zmq.PULL)
+    socket.connect('tcp://127.0.0.1:3141')
+
+    def console():
+        while True:
+            msg = socket.recv()
+            print msg
+            import pdb; pdb.set_trace()
+
+    return gevent.spawn(console)