Commit 55d75efa93d28cb735bf4740fc4ce178177a248e Parent 022a55fda07b5eae3efb2a6edd26b0f407252b91 Author John MacFarlane <jgm@berkeley.edu> Date Tue, 1 Aug 2017 12:07:52 -0700 Bump version to 0.28.0.