cc-2882: Airtime cannot delete watched folder when is been renamed

- initial commit

Conflicts:

	airtime_mvc/application/models/MusicDir.php

airtime_mvc/application/controllers/ApiController.php

@@ -518,6 +518,14 @@ class ApiController extends Zend_Controller_Action
                 $file->delete();
             }
         }
+        else if ($mode == "delete_dir") {
+            $filepath = $md['MDATA_KEY_FILEPATH'];
+            $filepath = str_replace("\\", "", $filepath);
+            $files = StoredFile::RecallByPartialFilepath($filepath);
+            foreach($files as $file){
+                $file->delete();
+            }
+        }
         $this->view->id = $file->getId();
     }