Adding a script clean.sh to quickly strip the repo of python build/cache

files

clean.sh

@@ -0,0 +1,8 @@
+#!/bin/bash -x
+
+rm -fr build
+find . -name \*.so -exec rm {} +
+find . -name __pycache__ -exec rm -r {} +
+find -name '*.egg-info' -exec rm -r {} +
+rm -rf .pytest_cache
+#git clean -dfX