Update version before MLEB release

Change-Id: Ic9b94c0f11a44450e562c2456cd668c8e3ab65a6

UniversalLanguageSelector.php

@@ -25,7 +25,7 @@ if ( !defined( 'MEDIAWIKI' ) ) {
 /**
  * Version number used in extension credits and in other placed where needed.
  */
-define( 'ULS_VERSION', '2014-12-29' );
+define( 'ULS_VERSION', '2015-01-29' );
 
 $GLOBALS['wgExtensionCredits']['other'][] = array(
 	'path' => __FILE__,