add version bump notes
add version bump notes

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