add few more default keys

src/python/dm/common/objects/fileMetadata.py

@@ -4,7 +4,7 @@ from dmObject import DmObject
 
 class FileMetadata(DmObject):
 
-    DEFAULT_KEY_LIST = [ 'id', 'fileName', 'experimentName', 'locationList' ]
+    DEFAULT_KEY_LIST = [ 'id', 'fileName', 'experimentName', 'locationList', 'filePath', 'fileSize', 'md5Sum', 'experimentFilePath' ]
 
     def __init__(self, dict):
         DmObject.__init__(self, dict)