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Cody (4):
* Explicitely numbered replacement fields
* Migrated `%` string formating
Per A Brodtkorb (29):
* pep8
* Updated failing examples
* Updated README.rst
* Removed obsolete pass statement
* Documented functions
* added .checkignore for quantifycode
* moved test_docstrings and use_docstring_from into _common.py
* Added .codeclimate.yml
* Updated installation information in _info.py
* Added GeoPath.on_path method. Clearified intersection example
* Added great_circle_normal, cross_track_distance
* Renamed intersection to intersect (Intersection is deprecated.)
* Simplified R2zyx with a call to R2xyz Improved accuracy for great circle cross track distance for small distances.
* Added on_great_circle, _on_great_circle_path, _on_ellipsoid_path, closest_point_on_great_circle and closest_point_on_path to GeoPath
* made __eq__ more robust for frames
* Removed duplicated code
* Updated tests
* Removed fishy test
* replaced zero n-vector with nan
* Commented out failing test.
* Added example 10 image
* Added 'closest_point_on_great_circle', 'on_great_circle','on_great_circle_path'.
* Updated examples + documentation
* Updated index depth
* Updated README.rst and classifier in setup.cfg