add registration email template test

booking.module

@@ -820,7 +820,6 @@ function booking_node_access($node, $op, $account) {
  
 }
 
-
 /**
  * Implementation of hook_theme().
  */
@@ -834,15 +833,15 @@ function booking_theme($existing, $type, $theme, $path) {
 				'path' => drupal_get_path('module', 'booking'). '/theme',
         'template' => 'mimemail-message'	// extension of .tpl.php automatically added
       ),
+      'booking_htmlmail_registration_mail' => array(
+        'variables' => array('subject' => NULL, 'body' => NULL),
+				'path' => drupal_get_path('module', 'booking'). '/theme',
+				'image_path' => drupal_get_path('module', 'booking'). '/images',
+        'template' => 'mimemail-message-registration_mail'	// extension of .tpl.php automatically added
+      ),			
     );
   }
   return array(); //will raise fatal error if void
-/*
-  return array(
-    'booking_details' => array('arguments' => array('node' => NULL)),
-    //'booking_price_admin' => array('arguments' => array('form' => NULL))
-  );
-	*/
 }
 
 /**