- prepare release 5.2

CHANGES.rst

 Changelog
 =========
 
-5.2 (unreleased)
+5.2 (2021-07-05)
 ----------------
 
 - Update package configuration

buildout.cfg

 [buildout]
 develop = .
-parts = interpreter test tox
+parts = interpreter test
 
 [versions]
 tempstorage =
 
 [interpreter]
 recipe = zc.recipe.egg
-interpreter = python
+interpreter = py
 eggs = tempstorage
 
 [test]
 recipe = zc.recipe.testrunner
 eggs = tempstorage
-
-[tox]
-recipe = zc.recipe.egg
-eggs = tox

setup.py

@@ -20,7 +20,7 @@ from setuptools import setup
 
 long_description = (open("README.rst").read() + "\n" +
                     open("CHANGES.rst").read())
-version = '5.2.dev0'
+version = '5.2'
 __version__ = version