BLD Release 0.9.7

Complete ChangeLog

- Add ``haralick_features`` function
- Add ``out`` parameter to morph functions which were missing it
- Fix erode() & dilate() with empty structuring elements
- Special case binary erosion/dilation in C-Arrays
- Fix long-standing warning in TAS on zero inputs
- Add ``verbose`` argument to tests.run()
- Add ``circle_se`` to ``morph``
- Allow ``loc(max|min)`` to take floating point inputs
- Add Bernsen local thresholding (``bernsen`` and ``gbernsen`` functions)