stay at 0.17.1 until upgrading for 0.17.2
stay at 0.17.1 until upgrading for 0.17.2

Polymer/tools,threeday0905/vulcanize,bendroid/vulcanize,bendroid/vulcanize,rcorp/vulcanize,Polymer/tools,Polymer/polymer-bundler,Polymer/tools,rcorp/vulcanize,Polymer/polymer-bundler,Polymer/polymer-bundler,threeday0905/vulcanize,Polymer/tools