Release 0.12.0.

NEWS

@@ -1,4 +1,4 @@
-0.11.3	UNRELEASED
+0.12.0	2015-12-13
 
  IMPROVEMENTS
 

dulwich/__init__.py

@@ -21,4 +21,4 @@
 
 """Python implementation of the Git file formats and protocols."""
 
-__version__ = (0, 11, 3)
+__version__ = (0, 12, 0)

setup.py

@@ -8,7 +8,7 @@ except ImportError:
     from distutils.core import setup, Extension
 from distutils.core import Distribution
 
-dulwich_version_string = '0.11.3'
+dulwich_version_string = '0.12.0'
 
 include_dirs = []
 # Windows MSVC support