Add setup.cfg since we are a univeral package

kevin1024 · kevin1024 · commit 9074c3203025 · 2014-06-01T12:08:32.000-10:00
For more see http://pythonwheels.com/
diff --git a/setup.cfg b/setup.cfg
@@ -0,0 +1,2 @@
+[bdist_wheel]
+universal = 1
