Added doc for Replay-attack DB to resources section

bob/pad/face/config/database/replay.py

 #!/usr/bin/env python
 
+"""`Replayattack`_ is a database for face PAD experiments.
+
+The Replay-Attack Database for face spoofing consists of 1300 video clips of photo and video attack attempts to 50 clients,
+under different lighting conditions. This Database was produced at the Idiap Research Institute, in Switzerland.
+The reference citation is [CAM12]_.
+
+You can download the raw data of the `Replayattack`_ database by following
+the link.
+
+.. include:: links.rst
+"""
+
 from bob.pad.face.database import ReplayPadDatabase
 
 
 # Directory where the data files are stored.
 # This directory is given in the .bob_bio_databases.txt file located in your home directory
 original_directory = "[YOUR_REPLAY_ATTACK_DIRECTORY]"
+"""Value of ``~/.bob_bio_databases.txt`` for this database"""
+
 original_extension = ".mov" # extension of the data files
 
 
@@ -15,3 +29,17 @@ database = ReplayPadDatabase(
     original_extension=original_extension,
     training_depends_on_protocol=True,
 )
+"""The :py:class:`bob.pad.base.database.PadDatabase` derivative with Replayattack
+database settings
+
+.. warning::
+
+   This class only provides a programmatic interface to load data in an orderly
+   manner, respecting usage protocols. It does **not** contain the raw
+   data files. You should procure those yourself.
+
+Notice that ``original_directory`` is set to ``[YOUR_REPLAY_ATTACK_DIRECTORY]``.
+You must make sure to create ``${HOME}/.bob_bio_databases.txt`` setting this
+value to the place where you actually installed the Replayattack Database, as
+explained in the section :ref:`bob.pad.face.baselines`.
+"""
\ No newline at end of file

doc/resources.rst

@@ -10,19 +10,27 @@ This section contains a listing of all ready-to-use resources you can find in
 this package.
 
 
+---------------------------------
+
 
 .. _bob.pad.face.resources.databases:
 
 Databases
 ------------
 
+These configuration files/resources contain entry points for the ``--database`` command line argument of the
+``spoof.py`` script.
 
 
+.. _bob.pad.face.resources.databases.replay:
 
+Replay-attack Database
+================================================================================
 
+.. automodule:: bob.pad.face.config.database.replay
+   :members:
 
-
-
+---------------------------------
 
 
 .. _bob.pad.face.resources.face_pad: