added kevin's bishop class
fixed bishop being able to move to their own row
bishop is done
NOW bishop is done
wrote King class, needs to be tested along with other pieces
adding knight class
Knight should be done, needs to be tested
edited pawn to set first move to false after they make a move
fixed typo in bishop class
fixed typo in bishop
fixed error in knight
adding qilin's updated chess game, all pieces properly made
pieces being referenced from chess board class now, array of pieces needs to be filled with their pieces
wrote queen piece
added all pieces to chessboard array
Merge pull request #9 from french-toast-mafia/newqilinbranch

added all pieces to chessboard array
everything moves properly except queen
queen is done
began writing player class and wrote code to check if they're in check. should work but will need to test
fixed errors in isChecked method, should work but needs to be tested