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* Refactor info.py into environment.py to account for regression in cpython micro release (5) [PR 6]
* Change file format from yaml to json with sorted keys (4) [PR 7]
* Remove pyenvdiff.com as default server. [PR 8]
* Simplify user-created custom Collector. [PR 8]
* Enable user-created custom POST command. [PR 8]
* Add more Collectors (OSEnviron, UserName, HomeDirectory, SysPrefix). [PR 9]
* Add transparency to systematically disclose what information is collected. [PR 9]
* Add invasive property [PR 9]
* Make compatible with pip 10. [PR 10]
* Enhance PipDistribution output. [PR 10]