[fix] update zmq and tornado to latest available

Fixes #31: refactor the code so that the ioloop is not install
forcefully, as zmq and tornado can work better now.

Pipfile

@@ -6,8 +6,8 @@ name = "pypi"
 [packages]
 "e1839a8" = {path = ".", editable = true}
 six = "==1.11.0"
-pyzmq = "==16.0.4"
-tornado = "==4.5.3"
+pyzmq = "*"
+tornado = "*"
 numpy = "*"
 argparse = "*"
 

nrm/daemon.py

@@ -339,8 +339,6 @@ class Daemon(object):
 
 
 def runner(config):
-    ioloop.install()
-
     if config.verbose:
         logger.setLevel(logging.DEBUG)