update docs and version to v2.1

Author: vsergeev

CHANGELOG.md

@@ -1,3 +1,7 @@
+* Version 2.1 - 05/09/2015
+    * Improve array and map unpacking performance under Python 2.
+    * Add module `__version__` attribute.
+
 * Version 2.0 - 09/29/2014
     * Add streaming serialization and deserialization with `pack`/`dump` and `unpack`/`load`, respectively, for file-like objects.
 

README.md

@@ -1,4 +1,4 @@
-# u-msgpack-python v2.0
+# u-msgpack-python v2.1
 
 u-msgpack-python is a lightweight [MessagePack](http://msgpack.org/) serializer and deserializer module written in pure Python, compatible with both Python 2 and 3, as well CPython and PyPy implementations of Python. u-msgpack-python is fully compliant with the latest [MessagePack specification](https://github.com/msgpack/msgpack/blob/master/spec.md). In particular, it supports the new binary, UTF-8 string, and application-defined ext types.
 

msgpack.org.md

@@ -1,4 +1,4 @@
-# u-msgpack-python v2.0
+# u-msgpack-python v2.1
 
 u-msgpack-python is a lightweight [MessagePack](http://msgpack.org/) serializer and deserializer module written in pure Python, compatible with both Python 2 and 3, as well CPython and PyPy implementations of Python. u-msgpack-python is fully compliant with the latest [MessagePack specification](https://github.com/msgpack/msgpack/blob/master/spec.md).
 

setup.py

@@ -2,7 +2,7 @@
 
 setup(
     name='u-msgpack-python',
-    version='2.0',
+    version='2.1',
     description='A portable, lightweight MessagePack serializer and deserializer written in pure Python.',
     author='vsergeev',
     author_email='vsergeev at gmail',

umsgpack.py

@@ -1,4 +1,4 @@
-# u-msgpack-python v2.0 - vsergeev at gmail
+# u-msgpack-python v2.1 - vsergeev at gmail
 # https://github.com/vsergeev/u-msgpack-python
 #
 # u-msgpack-python is a lightweight MessagePack serializer and deserializer
@@ -31,7 +31,7 @@
 # THE SOFTWARE.
 #
 """
-u-msgpack-python v2.0 - vsergeev at gmail
+u-msgpack-python v2.1 - vsergeev at gmail
 https://github.com/vsergeev/u-msgpack-python
 
 u-msgpack-python is a lightweight MessagePack serializer and deserializer
@@ -44,10 +44,10 @@
 License: MIT
 """
 
-__version__ = "2.0"
+__version__ = "2.1"
 "Module version string"
 
-version = (2,0)
+version = (2,1)
 "Module version tuple"
 
 import struct