#38 - Always save `config.py` in %AppData% on Windows
#38 - Get the version of Blender being used from the API rather than scanning AppData.
Update change log for #38
Remove Video Game Cleanuo option (@rioforce said it is not needed)

Fix HTML errors using W3C validation service

I am now getting a VERY drastic speed reduction in the cleanup process,
though it may just be my laptop since everything seems to be running
slowly...