Sync MConf at once on update. Also don't transfer 0 money on disband.

src/main/java/com/massivecraft/factions/update/UpdateUtil.java

@@ -45,6 +45,8 @@ public class UpdateUtil
 		
 		// ... transfer the old uconf data over to the new mconf ...
 		oldConf.transferTo(MConf.get());
+		MConf.get().changed();
+		MConf.get().sync();
 		
 		// ... rename target collections ...
 		Db db = MStore.getDb();