Fix doc for raw_data (issue #144)

github/GithubObject.py

@@ -25,6 +25,9 @@ NotSet = _NotSetType()
 
 
 class GithubObject(object):
+    """
+    Base class for all classes representing objects returned by the API.
+    """
     def __init__(self, requester, attributes, completed):
         self._requester = requester
         self._initAttributes()

github/MainClass.py

@@ -285,7 +285,7 @@ class Github(object):
 
     def create_from_raw_data(self, klass, raw_data):
         """
-        Creates an object from raw_data previously obtained by ``myObject.raw_data``
+        Creates an object from raw_data previously obtained by :attr:`github.GithubObject.GithubObject.raw_data`
 
         :param klass: the class of the object to create
         :param raw_data: dict

github/__init__.py

@@ -17,6 +17,8 @@
 The primary class you will instanciate is :class:`github.MainClass.Github`.
 From its ``get_``, ``create_`` methods, you will obtain instances of all Github objects
 like :class:`github.NamedUser.NamedUser` or :class:`github.Repository.Repository`.
+
+All classes inherit from :class:`github.GithubObject.GithubObject`.
 """
 
 import logging