Ib-async

^^^^^^^^^^^^^^

* Default throttling rate now compatible with reqTickers.
* Fixed issue with ``ib.waitOnUpdate()`` in combination.
with ``ib.pendingTickersEvent``.
* Added timeout parameter for ``ib.waitOnUpdate()``.

^^^^^^^^^^^^^^

* ``ticker.futuresOpenInterest`` added.
* ``execution.time`` was string, is now parsed to UTC datetime.
* ``ib.reqMarketRule()`` request added.

^^^^^^^^^^^^^^

* Compatability with Tornado 5 as used in new Jupyter notebook server.

^^^^^^^^^^^^^^

* updated ``ib.reqNewsArticle`` and ``ib.reqHistoricalNews`` to ibapi v9.73.07.

^^^^^^^^^^^^^^

* updated ``ib.reqTickByTickData()`` signature to ibapi v9.73.07 while keeping
backward compatibility.

^^^^^^^^^^^^^^

* Fixed watchdog bug.