Start on 0.9.1.

NEWS

@@ -1,3 +1,5 @@
+0.9.1	UNRELEASED
+
 0.9.0	2013-05-31
 
  BUG FIXES

dulwich/__init__.py

@@ -21,4 +21,4 @@
 
 """Python implementation of the Git file formats and protocols."""
 
-__version__ = (0, 9, 0)
+__version__ = (0, 9, 1)

setup.py

@@ -10,7 +10,7 @@ except ImportError:
     has_setuptools = False
 from distutils.core import Distribution
 
-dulwich_version_string = '0.9.0'
+dulwich_version_string = '0.9.1'
 
 include_dirs = []
 # Windows MSVC support