Commit 2d3d955942c5ee4a99b401cf47e69f52c558325c Parent 2da5a647df94575e4662f0096d1c0dac4c215d62 Author John MacFarlane <jgm@berkeley.edu> Date Sun, 23 Aug 2015 21:53:09 -0700 Version bump to 0.22.0.