Finished Class City (Cleanup and Javadoc)

src/ch/zhaw/catan/City.java

@@ -1,13 +1,29 @@
 package ch.zhaw.catan;
 
-import java.awt.Point;
+import java.awt.*;
 
+/**
+ * City Class Subclass of Structure to hold city at desired point.
+ *
+ * @author Andrin Fassbind
+ */
 public class City extends Settlement {
-
+    /**
+     * Constructs a City Object and the desired Position with the desired Faction.
+     *
+     * @param faction  of the player
+     * @param position where the city will be placed
+     */
     public City(Config.Faction faction, Point position) {
         super(faction, position);
     }
 
+    /**
+     * Overrides toString method to show faction name in uppercase.
+     *
+     * @return String Faction in uppercase
+     */
+    @Override
     public String toString() {
         return super.getFaction().toString().toUpperCase();
     }