Release 0.9.9.

Signed-off-by: Jelmer Vernooij <jelmer@samba.org>

NEWS

@@ -1,4 +1,4 @@
-0.9.9	UNRELEASED
+0.9.9	2015-03-20
 
  SECURITY BUG FIXES
 

dulwich/__init__.py

@@ -21,4 +21,4 @@
 
 """Python implementation of the Git file formats and protocols."""
 
-__version__ = (0, 9, 8)
+__version__ = (0, 9, 9)

setup.py

@@ -8,7 +8,7 @@ except ImportError:
     from distutils.core import setup, Extension
 from distutils.core import Distribution
 
-dulwich_version_string = '0.9.8'
+dulwich_version_string = '0.9.9'
 
 include_dirs = []
 # Windows MSVC support