Modified playerCount to make sure there are 2 or 3 players

Also changed to instantiate playerList using number of players
added ability to display the winner of the game
Added player class

Created constructor and function to delete one of the player's pieces
Constructors, AddCheckers
player class
Added function to generate all of the pieces for a player
green special ability and stuff
green special ability
started working on function to add checker pieces to the board
starting move function
Worked on function display checker and create a player's checkers
random changes
merged Checker.h
merging files
cleaned up merged files
cleaned up merged files and got rid of compilation errors (for now...)
minor changes