Moved ULS tests from browsertests repository

Change-Id: I4f4a4c5530ad7e5dff70171b59a589dc98b1ef29

tests/browser/features/support/modules/url_module.rb

@@ -0,0 +1,10 @@
+module URL
+  def self.url(name)
+    if ENV['MEDIAWIKI_URL']
+      mediawiki_url = ENV['MEDIAWIKI_URL']
+    else
+      mediawiki_url = 'http://en.wikipedia.beta.wmflabs.org/wiki/'
+    end
+    "#{mediawiki_url}#{name}"
+  end
+end