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Date: *2015-07-26*
- Rename ``cpmoptimize.recompiler.RecompileError`` to ``cpmoptimize.RecompilationError``
- ``verbose`` option now accepts only boolean values and always shows messages using ``logging`` module
- Compatibility with Python 2.6 and PyPy
- Unit tests
- Fix a bug with ``opt_min_rows=True``
- Throw exceptions on ``strict=True`` correctly