Added a race importer. Added imported races to visualizer. Made it so that the host sets the race. Refactored server to no longer be dependant on a specific race. Tested functionality of map manually. Some bugs found and listed below.

#implement #testmanual #story[1275]

Known bugs:
 * Can't move
 * Map is off center in lobby view.
 * 3D Map is off center

src/test/java/seng302/models/YachtTest.java

@@ -16,9 +16,9 @@ public class YachtTest {
 
     @BeforeClass
     public static void setUp() {
-        new GameState("localhost");
+        new GameState();
         y1 = new ServerYacht("Yacht", 1, "Y1", "Y1", "Yacht 1", "C1");
-        gs = new GameState("localhost");
+        gs = new GameState();
     }
 
     //Commented out until can fix the weird non-deterministic bug.