Update Tornado

libs/tornado/platform/asyncio.py

@@ -10,12 +10,10 @@ unfinished callbacks on the event loop that fail when it resumes)
 """
 
 from __future__ import absolute_import, division, print_function, with_statement
-import datetime
 import functools
 
 from tornado.ioloop import IOLoop
 from tornado import stack_context
-from tornado.util import timedelta_to_seconds
 
 try:
     # Import the real asyncio module for py33+ first.  Older versions of the

libs/tornado/platform/twisted.py

@@ -141,7 +141,7 @@ class TornadoDelayedCall(object):
 class TornadoReactor(PosixReactorBase):
     """Twisted reactor built on the Tornado IOLoop.
 
-    Since it is intented to be used in applications where the top-level
+    Since it is intended to be used in applications where the top-level
     event loop is ``io_loop.start()`` rather than ``reactor.run()``,
     it is implemented a little differently than other Twisted reactors.
     We override `mainLoop` instead of `doIteration` and must implement