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

README

@@ -0,0 +1,12 @@
+== Copying ==
+See http://www.gnu.org/licenses/gpl2.html
+
+== Installation ==
+For very very quick start add the following to LocalSettings.php:
+
+include("$IP/extensions/UniversalLanguageSelector/UniversalLanguageSelector.php");
+
+More documenation is at
+ http://www.mediawiki.org/wiki/Universal_Language_Selector
+
+== Change log ==