Dungeon Finder: Add config value to Enable/Disable Dungeon Finder

Note: Default value = Disable (while is WIP)

--HG--
branch : trunk

src/server/worldserver/worldserver.conf.dist

@@ -1974,6 +1974,10 @@ CharDelete.KeepDays = 30
 #        The required level of character to be able to send and receive mail
 #        Default: 1 (From level 1)
 #
+#   DungeonFinder.Enable
+#        Enable Dungeon Finder system. Will enable dungeon finder and raid finder
+#        Default: 0 - off
+#                 1 - on
 ###############################################################################
 
 PlayerStart.AllReputation = 0
@@ -1996,3 +2000,4 @@ LevelReq.Trade = 1
 LevelReq.Ticket = 1
 LevelReq.Auction = 1
 LevelReq.Mail = 1
+DungeonFinder.Enable = 0