setup: Ship examples and non-Python files

chrysn · chrysn · commit e16a87ab4f1b · 2016-12-09T17:57:43.000+01:00
It seems that those don't get installed in a `pip install`, but at least
the sdist tarball is thus more suitable as a git checkout replacement.
diff --git a/MANIFEST.in b/MANIFEST.in
@@ -0,0 +1,5 @@
+include *.py
+include contrib/*
+include doc/*
+include LICENSE
+include NEWS
