Fix setup.py & MANIFEST.in
diff --git a/MANIFEST.in b/MANIFEST.in
index 31cf021..455af6d 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,6 +1,8 @@
-include     LICENSE ChangeLog INSTALL.rst README TODO MANIFEST.in OpenSSL/RATIONALE
+include     LICENSE ChangeLog TODO MANIFEST.in OpenSSL/RATIONALE *.rst tox.ini memdbg.py runtests.py OpenSSL/test/README
+exclude leakcheck
 recursive-include   doc         *
 recursive-include   examples    *
 recursive-include   rpm         *
+recursive-exclude   leakcheck   *.py *.pem
 global-exclude  *.pyc
 prune               doc/_build