Merge pull request googlemaps#384 from apjanke/add-night_club-addresstype

AddressType: add night_club

Author: domesticmouse

src/main/java/com/google/maps/model/AddressType.java

@@ -234,7 +234,10 @@ public enum AddressType implements UrlValue {
   STADIUM("stadium"),
 
   /** Currently not a documented return type. */
-  TRAVEL_AGENCY("travel_agency"),  
+  TRAVEL_AGENCY("travel_agency"),
+
+  /** Currently not a documented return type. */
+  NIGHT_CLUB("night_club"),
 
   /** Currently not a documented return type. */
   BEAUTY_SALON("beauty_salon"),