Document update.

Makefile

@@ -9,6 +9,9 @@ doc-serve: all
 doc:
 	cd docs && make zip
 
+upload-doc:
+	python setup.py upload_docs --upload-dir docs/_build/html
+
 cython:
 	cython --cplus msgpack/*.pyx
 

docs/api.rst

@@ -25,6 +25,8 @@ API reference
 .. autoclass:: Unpacker
     :members:
 
+.. autoclass:: ExtType
+
 exceptions
 -----------
 

docs/conf.py

@@ -49,7 +49,7 @@ copyright = u'2013, INADA Naoki'
 #
 # The short X.Y version.
 # The full version, including alpha/beta/rc tags.
-version = release = '0.3'
+version = release = '0.4'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

msgpack/__init__.py

@@ -6,6 +6,7 @@ from collections import namedtuple
 
 
 class ExtType(namedtuple('ExtType', 'code data')):
+    """ExtType represents ext type in msgpack."""
     def __new__(cls, code, data):
         if not isinstance(code, int):
             raise TypeError("code must be int")