Major python edits, Windows fixes and improvements, and Mac fix

Windows

• Two identical files for "visible" and "invisible" - #16
• Hooks implemented - #17

Python

• Python3 compatibility - #20
• Pep8 formatting - #20
• Environment variable options - #20
• Default log location updated - 8456911

Mac

• Fixed compiling errors (makefile missing 😬) - 6e7cafd