Added more helper methods (they just never stop, do they?)
Moved some stuff around because I want my chaos to be sorted
Actually made the server and clients interactive in the way they're supposed to be
Added CBC to NetClient to prevent ciphertexts from leaking info to malicious third parties
Removed the old (built in) AES implementation in favour of my own
Added a static salt to the AES implementation to heavily discrourage rainbowtables
