Replaced unmaintained private collection with Wiki list
Community: no subscription necessary for git@vger.kernel.org

Add a paragraph about the Cc policy and subscription (non)requirements
for git@vger.kernel.org, to reassure our bug reporters.
Clean up Gemfile
Merge pull request #318 from trast/tr/note-vger-no-subscription-necessary

Community: no subscription necessary for git@vger.kernel.org
drop Google Checkout link from SFC donation page

Google is discontinuing Checkout later this month, and SFC
has asked all member projects to drop any links.

Formatting-wise, this means we can drop the side-by-side
table entirely, and "Paypal" becomes just another item in
the list of <h3> sections.
Merge pull request #319 from peff/drop-google-checkout

drop Google Checkout link from SFC donation page
Merge pull request #311 from Mailaender/patch-1

Replaced unmaintained private collection with Wiki list of GUI tools