We didn't experience the expected performance improvements. Locally under
unit test there was aboout an order of magnitude throughput increase, but
when run against the history benchmark, this new approach was 60% slower.
We're reverting this for now to perform further analysis and better
understand the performance profiling of the python history stack.
This feature enables users to write complex filters for option universes.
Fixes OptionExerciseAssignRegressionAlgorithm
Adds regression test for OptionExerciseAssignRegressionAlgorithm
Michael Handschuh