[core + bridges] get rid of loadMetadata

if a bridge needs to modify some of the data that were initialized
there, ::__construct() should be used instead.

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

bridges/VkBridge.php

@@ -2,18 +2,18 @@
 
 class VkBridge extends BridgeAbstract {
 
-    public function loadMetadatas() {
-        $this->maintainer = "ahiles3005";
-        $this->name = "VK.com";
-        $this->uri = "http://www.vk.com/";
-        $this->description = "Working with open pages";
-        $this->parameters["Url on page group or user"] = array(
-          'u'=>array(
-            'name'=>'Url',
-            'required'=>true
-          )
-        );
-    }
+    public $maintainer = "ahiles3005";
+    public $name = "VK.com";
+    public $uri = "http://www.vk.com/";
+    public $description = "Working with open pages";
+    public $parameters=array(
+        'Url on page group or user' => array(
+            'u'=>array(
+                'name'=>'Url',
+                'required'=>true
+            )
+        )
+    );
 
     public function collectData(){
         $param=$this->parameters[$this->queriedContext];