PSR 2 compliance and beautify javascript

lib/Settings/Admin.php

@@ -35,7 +35,8 @@ class Admin implements ISettings
     /** @var IConfig */
     private $config;
 
-    public function __construct(IL10N $l, ILogger $logger, IConfig $config) {
+    public function __construct(IL10N $l, ILogger $logger, IConfig $config)
+    {
         $this->l = $l;
         $this->logger = $logger;
         $this->config = $config;

lib/Settings/Section.php

@@ -79,6 +79,6 @@ class Section implements IIconSection
      */
     public function getIcon()
     {
-		return $this->url->imagePath('theming', 'app-dark.svg');
+        return $this->url->imagePath('theming', 'app-dark.svg');
     }
 }