* test/: PEP8 compliancy
- Make PEP8 compliant
* Python3 chokes on casting int to bytes (#24952)
But if we tell the formatter that the var is a number, it works
* Adding Cumulus NCLU module
* Delete incorrect testing folder
* wrong import location for nclu test
* another wrong import location for nclu test
* unittest library doesn't support 'skip', removing 'real' nclu tests
* Don't need stringio since I'm not doing real tests
* got rid of unnecessary shebang in test_nclu
* version set to 1.0
* Documentation fixes