Ezibpy

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- Fixed bug in ``handleContractDetails()``

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- ``createOptionsContract()`` and ``createFuturesContract()`` now accepts lists as for expiry, stikes and sides (m_right) parameters to create multiple contracts at once
- Options data now holds bid, ask, last and "synthetic" data for each field
- ``handlePortfolio()`` and ``handlePositions()`` creates new contracts as needed
- Code improvements and minor bug fixes

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- Set limit of 250 requests/sec on ``reqMktData()`` as per IB rules
- Better detection of "multi" contracts
- Misc code improvements and minor bug fixes

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- Handling "multi" contracts (when creating FUT/OPT/FOP with no ``expiry`` and/or ``strike`` and/or ``side``)
- Added ``getStrikes()`` and ``getExpirations()`` to make it easier to list strikes/expiration dates for "multi" contracts
- Introduced ``createIndexContract()`` method to easily create contracts for indices
- Misc code improvements and minor bug fixes

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- Minor bug fixes

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- Introduced ``reconnect()`` method to re-establish lost connection to TWS/GW
- Trying to automatically re-establish connection when connection to TWS/GW is lost
- Logging disconnect errors only once per occurrence until connected
- Misc code improvements and minor bug fixes