Refactored some of the XMLGenerator code. Added tokens to the generated XML

Refactor not complete. Generation needs some tidying.

#story[1250]

src/main/java/seng302/model/token/Token.java

@@ -0,0 +1,22 @@
+package seng302.model.token;
+
+import seng302.model.GeoPoint;
+
+/**
+ * A class describing a game token
+ * Created by wmu16 on 28/08/17.
+ */
+public class Token extends GeoPoint {
+
+    private TokenType tokenType;
+
+    public Token(TokenType tokenType, double lat, double lng) {
+        super(lat, lng);
+        this.tokenType = tokenType;
+    }
+
+    public TokenType getTokenType() {
+        return tokenType;
+    }
+
+}