You can clone with
Replace Pledgie and Flattr with Gittip [ci skip]
emphasize that help requests go to the mailing list
We're still getting "how do I do this?" issues so here's an attempt to
make it even clearer that these go to the mailing list.
indicate that the mailing list is where to get support
Add Pledgie campaign link
Move "Contributing" section into dedicated document for better GitHub…