GitLab

* Updated link to Development Guide in README.md

* Updated link to DevelopmentGuide in docs/README.md

* docs: move files into general

* docs: initial commit for Read the Docs

http://docs.readthedocs.io/en/latest/getting_started.html

just running `sphinx-quickstart`

* docs: update conf.py

* docs: add requirements.txt

* docs: add README.md

* fix tests

* docs: put original docs back

* refine plot

* use warnings

* refine  logic

* revert 'move to compat.py'