Add links to bob.blitz.extension classes at documentation (see bob/bob.extensionssh beatubu1404)

bob/blitz/extension.py

@@ -90,4 +90,3 @@ class Library (BobLibrary):
 
     # Run the constructor for the base class
     BobLibrary.__init__(self, *args, **kwargs)
-

doc/nitpick-exceptions.txt

@@ -30,3 +30,6 @@ py:class numpy.complex256
 # not sure why these don't work
 py:exc ValueError
 py:exc TypeError
+
+# not linked
+py:class distutils.extension.Extension

doc/py_api.rst

@@ -16,10 +16,13 @@ Classes and Functions
    bob.blitz.array
    bob.blitz.as_blitz
    bob.blitz.get_config
+   bob.blitz.extension.Extension
+   bob.blitz.extension.Library
 
 
 Detailed Information
 --------------------
 
-.. automodule::
-   bob.blitz
+.. automodule:: bob.blitz
+
+.. automodule:: bob.blitz.extension