Remove the regionfilter module

It has lot of redundant and unused code used when we had the map.
Removing it. No change in functionality is expected

Change-Id: I278ef63b7756b5061c0b6638ba4e7b7deebf5a0d

examples/index.html

@@ -26,7 +26,6 @@
 		<script src="../src/jquery.uls.data.utils.js"></script>
 		<script src="../src/jquery.uls.lcd.js"></script>
 		<script src="../src/jquery.uls.languagefilter.js"></script>
-		<script src="../src/jquery.uls.regionfilter.js"></script>
 		<script src="../src/jquery.uls.core.js"></script>
 		<script>
 			$( document ).ready( function() {