Updated mobio and multipie docs

bob/bio/face/database/mobio.py

@@ -29,6 +29,16 @@ class MobioDatabase(CSVDatasetZTNorm):
     One image was extracted from each video by choosing the video frame after 10 seconds.
     The eye positions were manually labelled and distributed with the database.
 
+
+    .. warning::
+      
+      To use this dataset protocol, you need to have the original files of the Mobio dataset.
+      Once you have it downloaded, please run the following command to set the path for Bob
+      
+        .. code-block:: sh
+
+            bob config set bob.bio.face.mobio.directory [IJBC PATH]
+
     For more information check:
 
     .. code-block:: latex

bob/bio/face/database/multipie.py

@@ -27,6 +27,17 @@ class MultipieDatabase(CSVDataset):
     different expressions. For each of those expressions, a complete set of 30 pictures is captured that includes
     15 different view points times 20 different illumination conditions (18 with various flashes, plus 2 pictures with no flash at all). 
 
+
+    .. warning::
+      
+      To use this dataset protocol, you need to have the original files of the Multipie dataset.
+      Once you have it downloaded, please run the following command to set the path for Bob
+      
+        .. code-block:: sh
+
+            bob config set bob.bio.face.multipie.directory [IJBC PATH]
+
+
     Available expressions:
 
      - Session 1 : *neutral*, *smile*