As promised in the thread about network tests.
We decided to enable network tests by default only in HEAD.
They are too fragile (context dependent) for the release branch.
1 patch for repository http://darcs.net/releases/branch-2.12:
Author: Guillaume Hoffmann <email@example.com>
Date: Fri Sep 2 17:10:20 ART 2016
* disable network tests by default (release branch only)