6.0.0 | Code Overhaul | Keygen Engine V3 Update

Massive rewrite to the keygen, please let me know any issues in #issues!

*Keygen Engine V3
*Group Scanner hopefully more stable?

-Krnl is noted as not working not sure if I'll keep updating it.
Other keygens are still working!

Small note: if you do not want to solve captchas I've installed buster onto the clients see more here: https://github.com/dessant/buster