Polymer/paper-checkbox — pull request #18 by jklein24 (2014-10-14 20:44:19+00:00)
Title: Add Closure compiler externs and an eventtype enum for paper-checkbox.

This is dependent on the externs for paper-radio-button (https://github.com/Polymer/paper-radio-button/pull/8) and Polymer (https://github.com/Polymer/polymer/pull/769).