adding includes

Author: Kyle Grage

tests/test_CornerPiece.cpp

@@ -10,6 +10,8 @@
 #include "Settlement.h"
 #include "City.h"
 #include "Wonder.h"
+#include "GameBoard.h"
+#include "Player.h"
 
 //TEST CONSTRUCTORS
 TEST(Settlement_constructor){

tests/test_Player.cpp

@@ -8,6 +8,7 @@
 #include "UnitTest++.h"
 #include "Player.h"
 
+
 const int WOOD_INDEX = 0;
 const int BRICK_INDEX = 1;
 const int ORE_INDEX = 2;