Added missing COTW message when there are too many Horses nearby

src/main/java/com/gmail/nossr50/skills/taming/Taming.java

@@ -69,6 +69,9 @@ public class Taming {
 
             case WOLF:
                 return LocaleLoader.getString("Taming.Summon.Fail.Wolf");
+                
+            case HORSE:
+                return LocaleLoader.getString("Taming.Summon.Fail.Horse");
 
             default:
                 return "";

src/main/resources/locale/locale_en_US.properties

@@ -330,6 +330,7 @@ Taming.Skillup=[[YELLOW]]Taming skill increased by {0}. Total ({1})
 Taming.Summon.Complete=[[GREEN]]Summoning complete
 Taming.Summon.Fail.Ocelot=[[RED]]You have too many ocelots nearby to summon any more.
 Taming.Summon.Fail.Wolf=[[RED]]You have too many wolves nearby to summon any more.
+Taming.Summon.Fail.Horse=[[RED]]You have too many horses nearby to summon any more.
 Taming.Summon.Name.Format={0}''s {1}
 
 #UNARMED