Skeleton extension for Universal Language Selector

* Basic extension code with i18n
* Adds a link to personal links to trigger ULS
* Core uls javascript code, to plug to the given trigger.
* Qunit, PHPUnit framework in place.
* and lot of TODOs and FIXMEs

Patch set 2:
* A tiny whitespace fix.

Change-Id: I300647a21e0b7f65b7d9dc6101014ea9389c9f2a

UniversalLanguageSelector.i18n.php

@@ -0,0 +1,18 @@
+<?php
+/**
+ * Internationalisation file for extension UniversalLanguageSelector.
+ *
+ * @file
+ * @ingroup Extensions
+ */
+
+$messages = array();
+
+/** English
+ * @author santhosh
+*/
+$messages['en'] = array(
+	'UniversalLanguageSelector' => 'Universal Language Selector',
+	'uls-desc'    => 'Universal Language Selector',
+	'uls-select-content-language'    => 'Select Content Language',
+);