Merge pull request #1864 from rubenk/python-2.6
authortrenkel <github@semidefinite.de>
Sun, 7 Aug 2016 16:26:02 +0000 (18:26 +0200)
committerGitHub <noreply@github.com>
Sun, 7 Aug 2016 16:26:02 +0000 (18:26 +0200)
Bump minimum required Python version to 2.6


Trivial merge