change variable enum gameType of type GameType to the name currentGameType in order to get rid of confusion between the variable and enum
added a check in selectStart() to make sure that if it's computer vs computer then it won't print out "you are player one" or anything of that nature
Updates on the first half of the rules for Direct Expression. Expect the rest of the rules to be added later.
Here is the first half of the Direct Expressions updates
Merge branch 'master' of https://github.com/rolland0/Nim