Raynos/mercury — pull request #91 by pfraze (2014-10-08 21:54:31+00:00)
Title: update vdom to 0.0.21 to include recent fixes

I ran into some bugs that were fixed with this change: https://github.com/Matt-Esch/vdom/commit/a6c1691cc4b76d61b7f015ec049627658614fded#diff-f68b7b3bc64a462a8c2606af9a9d4178L47