cleanup setuptools warnings

Author: mmerickel

MANIFEST.in

@@ -4,7 +4,6 @@ graft docs
 graft .github
 
 include README.rst
-include CHANGES.txt
 include LICENSE.txt
 include CONTRIBUTORS.txt
 include COPYRIGHT.txt

setup.cfg

@@ -2,7 +2,7 @@
 name = pyramid_tm
 version = 2.6
 description = A package which allows Pyramid requests to join the active transaction
-long_description = file: README.rst, CHANGES.txt
+long_description = file: README.rst, CHANGES.rst
 long_description_content_type = text/x-rst
 keywords = wsgi pylons pyramid transaction
 license = BSD-derived (Repoze)
@@ -56,9 +56,6 @@ docs =
     Sphinx>=1.8.1
     pylons-sphinx-themes>=1.0.9
 
-[bdist_wheel]
-universal = 1
-
 [tool:pytest]
 python_files = test_*.py
 testpaths =