Fixed default page (should report with gitlab really and use presenter

Author: m4tthumphrey

lib/Gitlab/Api/Repositories.php

@@ -20,7 +20,7 @@ public function tags($project_id)
         return $this->get('projects/'.urlencode($project_id).'/repository/tags');
     }
 
-    public function commits($project_id, $page = 1, $per_page = self::PER_PAGE, $ref_name = null)
+    public function commits($project_id, $page = 0, $per_page = self::PER_PAGE, $ref_name = null)
     {
         return $this->get('projects/'.urlencode($project_id).'/repository/commits', array(
             'page' => $page,

lib/Gitlab/Model/Project.php

@@ -219,7 +219,7 @@ public function tags()
         return $tags;
     }
 
-    public function commits($page = 1, $per_page = Api::PER_PAGE, $ref_name = null)
+    public function commits($page = 0, $per_page = Api::PER_PAGE, $ref_name = null)
     {
         $data = $this->api('repo')->commits($this->id, $page, $per_page, $ref_name);