prepare release

Author: rnixx

README.rst

@@ -1206,8 +1206,8 @@ Credits
 Changes
 ^^^^^^^
 
-1.2dev
-------
+1.2
+---
 
 - Deprecate ``plumber.extend``. Use ``plumber.override`` instead.
   [rnix, 2012-07-28]

setup.py

@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 import os
 
-version = '1.2dev'
+version = '1.2'
 shortdesc = "An alternative to mixin-based extension of classes."
 longdesc = open(os.path.join(os.path.dirname(__file__), 'README.rst')).read()