Switch to Flake8 for lint (#65)

* Replace pylint with flake8

* Autofix flake8 lint

* Fix line length lint

* Fix formatting for older python versions

* Line ending

* Remove very out of date docs files

---------

Co-authored-by: Samuel Scully <sam@Samuels-MacBook-Air.local>

Author: sbscully

.flake8

@@ -0,0 +1,6 @@
+[flake8]
+max-line-length = 120
+exclude = .git,__pycache__,build,dist
+ignore = W503
+per-file-ignores =
+    __init__.py: F401