Revert "refactor global array"

This reverts commit 370ccbdb74.

templates/Sparkle/admin/update/index.tpl

@@ -1,6 +1,6 @@
 $header
 	<header>
-		<h2>{\Froxlor\I18N\Lang::getAll()['update']['update']}</h2>
+		<h2>{$lng['update']['update']}</h2>
 	</header>
 	<article>
 		<form action="{$linker->getLink(array('section' => 'updates'))}" method="post">
@@ -9,7 +9,7 @@ $header
 				<input type="hidden" name="s" value="$s"/>
 				<input type="hidden" name="page" value="$page"/>
 				<input type="hidden" name="send" value="send" />
-				<input type="submit" value="{\Froxlor\I18N\Lang::getAll()['update']['proceed']}" />
+				<input type="submit" value="{$lng['update']['proceed']}" />
 			</p>
 		</form>
 	</article>