update version and changelog to v2.5.2

Author: vsergeev

CHANGELOG.md

@@ -1,3 +1,8 @@
+* Version 2.5.2 - 08/15/2019
+    * Fix DeprecationWarning about using ABCs from 'collections' on Python 3.7.
+    * Contributors
+        * Gabe Appleton, @gappleto97 - 5ece62a
+
 * Version 2.5.1 - 03/03/2019
     * Fix handling of naive/aware datetime objects when packing the timestamp extension type.
     * Add handling for short reads during file object unpacking.

setup.py

@@ -5,7 +5,7 @@
 
 setup(
     name='u-msgpack-python',
-    version='2.5.1',
+    version='2.5.2',
     description='A portable, lightweight MessagePack serializer and deserializer written in pure Python.',
     author='vsergeev',
     author_email='[email protected]',

umsgpack.py

@@ -1,4 +1,4 @@
-# u-msgpack-python v2.5.1 - v at sergeev.io
+# u-msgpack-python v2.5.2 - v at sergeev.io
 # https://github.com/vsergeev/u-msgpack-python
 #
 # u-msgpack-python is a lightweight MessagePack serializer and deserializer
@@ -31,7 +31,7 @@
 # THE SOFTWARE.
 #
 """
-u-msgpack-python v2.5.1 - v at sergeev.io
+u-msgpack-python v2.5.2 - v at sergeev.io
 https://github.com/vsergeev/u-msgpack-python
 
 u-msgpack-python is a lightweight MessagePack serializer and deserializer
@@ -54,10 +54,10 @@
 else:
     from collections import Hashable
 
-__version__ = "2.5.1"
+__version__ = "2.5.2"
 "Module version string"
 
-version = (2, 5, 1)
+version = (2, 5, 2)
 "Module version tuple"