Make first version of cheater and loser AI

@gabebw @steiner I did the next part of the rock-paper-scissors project. still working on hotels
Do you need this class? Isn't this doing the same thing? https://github.com/garthgoldwater/refactoring-practice/pull/4/files#diff-a5107617cb90e40b34e3c35d382088aaR37