updated version to 2.3.1

Author: Hart, Kenneth Arthur

docs/source/conf.py

@@ -26,7 +26,7 @@
 # The short X.Y version
 version = '2.3'
 # The full version, including alpha/beta/rc tags
-release = '2.3'
+release = '2.3.1'
 
 
 # -- General configuration ---------------------------------------------------

setup.py

@@ -15,7 +15,7 @@ def read(fname):
 
 setup(
     name='aabbtree',
-    version='2.3',
+    version='2.3.1',
     license='MIT',
     description='Pure Python implementation of d-dimensional AABB tree.',
     long_description=read('README.rst'),