===========================
Changes in version 2017.1.0
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FFC 2017.1.0 was released on 2017-05-09.

Summary of changes
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- Add experimental ``tsfc`` representation; for installation see
  :ref:`tsfc_requirements`


Detailed changes
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- Let ffc -O parameter take an optional integer level like -O2, -O0
- Implement blockwise optimizations in uflacs code generation
- Expose uflacs optimization parameters through parameter system
