update version for v3.6.4

CHANGES.txt

+Version 3.6.4 released 2014-09-29
+
+* Important bug fix for dump when only sort_keys is set
+  https://github.com/simplejson/simplejson/issues/106
+
 Version 3.6.3 released 2014-08-18
 
 * Documentation updates

conf.py

@@ -44,7 +44,7 @@
 # The short X.Y version.
 version = '3.6'
 # The full version, including alpha/beta/rc tags.
-release = '3.6.3'
+release = '3.6.4'
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:

setup.py

@@ -11,7 +11,7 @@
     DistutilsPlatformError
 
 IS_PYPY = hasattr(sys, 'pypy_translation_info')
-VERSION = '3.6.3'
+VERSION = '3.6.4'
 DESCRIPTION = "Simple, fast, extensible JSON encoder/decoder for Python"
 
 with open('README.rst', 'r') as f:

simplejson/__init__.py

@@ -98,7 +98,7 @@
     Expecting property name: line 1 column 3 (char 2)
 """
 from __future__ import absolute_import
-__version__ = '3.6.3'
+__version__ = '3.6.4'
 __all__ = [
     'dump', 'dumps', 'load', 'loads',
     'JSONDecoder', 'JSONDecodeError', 'JSONEncoder',