* Adjust code style and add language item.

module/user/lang/de.php

@@ -63,6 +63,8 @@ $lang->user->unlock        = "Entsperren";
 $lang->user->delete        = "Löschen";
 $lang->user->unbind        = "Zdoo verbindung aufheben";
 $lang->user->login         = "Anmelden";
+$lang->user->bind          = "Bind existing account";
+$lang->user->oauthRegister = "Register a new account";
 $lang->user->mobileLogin   = "Mobil";
 $lang->user->editProfile   = "Bearbeiten";
 $lang->user->deny          = "Zugriff verweigert.";

module/user/lang/en.php

@@ -63,6 +63,8 @@ $lang->user->unlock        = "Unlock User";
 $lang->user->delete        = "Delete User";
 $lang->user->unbind        = "Unbind from Zdoo";
 $lang->user->login         = "Login";
+$lang->user->bind          = "Bind existing account";
+$lang->user->oauthRegister = "Register a new account";
 $lang->user->mobileLogin   = "Mobile";
 $lang->user->editProfile   = "Edit Profile";
 $lang->user->deny          = "Your access is denied.";

module/user/lang/fr.php

@@ -63,6 +63,8 @@ $lang->user->unlock        = "Débloquer Utilisateur";
 $lang->user->delete        = "Supprimer Utilisateur";
 $lang->user->unbind        = "Dissocier de Zdoo";
 $lang->user->login         = "Login";
+$lang->user->bind          = "Bind existing account";
+$lang->user->oauthRegister = "Register a new account";
 $lang->user->mobileLogin   = "Mobile";
 $lang->user->editProfile   = "Editer Profil";
 $lang->user->deny          = "Your access is denied.";

module/user/lang/vi.php

@@ -63,6 +63,8 @@ $lang->user->unlock        = "Mở khóa người dùng";
 $lang->user->delete        = "Xóa người dùng";
 $lang->user->unbind        = "Gỡ kết nối từ Zdoo";
 $lang->user->login         = "Đăng nhập";
+$lang->user->bind          = "Bind existing account";
+$lang->user->oauthRegister = "Register a new account";
 $lang->user->mobileLogin   = "Di động";
 $lang->user->editProfile   = "Sửa hồ sơ";
 $lang->user->deny          = "Truy cập của bạn bị từ chối.";

module/user/lang/zh-cn.php

@@ -198,7 +198,6 @@ $lang->user->contacts->common   = '联系人';
 $lang->user->contacts->listName = '列表名称';
 $lang->user->contacts->userList = '用户列表';
 
-
 $lang->user->contacts->manage        = '维护列表';
 $lang->user->contacts->contactsList  = '已有列表';
 $lang->user->contacts->selectedUsers = '选择用户';

module/user/model.php

@@ -871,7 +871,7 @@ class userModel extends model
      * 
      * @param  object    $user 
      * @access public
-     * @return void
+     * @return bool|object
      */
     public function login($user)
     {