###TODO:
* Add checks to make sure all commands exist at startup. If not, refer to installer. 
* Create a sniper-kali release to only use base Kali image toolsets
* Check if there's an active internet connection, if not, run offline mode
* Add proxy support for all scans
* Look into adding gobuster
* Update subdomain list with aquatone list
* Increase thread count for file/dir brute force