Make the original_directory and annotation_directory a property

bob/pad/face/database/msu_mfsd.py

@@ -133,6 +133,14 @@ class MsuMfsdPadDatabase(PadDatabase):
             original_extension=original_extension,
             **kwargs)
 
+    @property
+    def original_directory(self):
+        return self._db.original_directory
+
+    @original_directory.setter
+    def original_directory(self, value):
+        self._db.original_directory = value
+
     #==========================================================================
     def objects(self,
                 groups=None,

bob/pad/face/database/replay.py

@@ -102,6 +102,14 @@ class ReplayPadDatabase(PadDatabase):
             original_extension=original_extension,
             **kwargs)
 
+    @property
+    def original_directory(self):
+        return self._db.original_directory
+
+    @original_directory.setter
+    def original_directory(self, value):
+        self._db.original_directory = value
+
     #==========================================================================
     def objects(self,
                 groups=None,

bob/pad/face/database/replay_mobile.py

@@ -124,6 +124,14 @@ class ReplayMobilePadDatabase(PadDatabase):
             original_extension=original_extension,
             **kwargs)
 
+    @property
+    def original_directory(self):
+        return self._db.original_directory
+
+    @original_directory.setter
+    def original_directory(self, value):
+        self._db.original_directory = value
+
     #==========================================================================
     def objects(self,
                 groups=None,