[bridges] migrate all bridges to an array based definition of parameters

see github issue 356

Signed-off-by: Pierre Mazière <pierre.maziere@gmx.com>

bridges/T411Bridge.php

@@ -8,14 +8,12 @@ class T411Bridge extends BridgeAbstract {
         $this->uri = 'https://t411.ch/';
         $this->description = 'Returns the 10 newest torrents with specified search terms <br /> Use url part after "?" mark when using their search engine.';
 
-        $this->parameters[] =
-        '[
-            {
-                "name" : "Search criteria",
-                "identifier" : "search",
-                "required": true
-            }
-        ]';
+        $this->parameters[] = array(
+          'search'=>array(
+            'name'=>'Search criteria',
+            'required'=>true
+          )
+        );
     }
 
     public function collectData(array $param) {