Update manifest

Author: SmileyChris

MANIFEST.in

@@ -3,9 +3,11 @@ include CONTRIBUTING.rst
 include HISTORY.rst
 include LICENSE
 include README.rst
+include README.md
+include tox.ini
 
-recursive-include tests *
-recursive-exclude * __pycache__
-recursive-exclude * *.py[co]
+graft tests
+global-exclude __pycache__
+global-exclude *.py[co]
 
 recursive-include docs *.rst conf.py Makefile make.bat *.jpg *.png *.gif