Added chat functionality & timer back into the game + bug fixes

- Added chat back into the game
- Fixed a bug where the timer would show "race finished" when the race hadn't started
- Fixed a bug where resources weren't being deallocated when the game was closed

Tags: #story[1246]

src/main/java/seng302/utilities/XMLGenerator.java

@@ -46,7 +46,7 @@ public class XMLGenerator {
     /**
      * Create an instance of the XML Generator
      */
-    public XMLGenerator(){
+    public XMLGenerator() {
         setupConfiguration();
     }
 
@@ -175,4 +175,8 @@ public class XMLGenerator {
     public static void setDefaultMapName(String mapName){
         DEFAULT_REGATTA.setCourseName(mapName);
     }
+
+    public RegattaXMLTemplate getRegatta() {
+        return regatta;
+    }
 }