Add a .bowerrc file
fix one test that is affected by the CustomElements.takeRecords change in https://github.com/Polymer/CustomElements/pull/131
Merge pull request #100 from Polymer/customElements_131_compat

fix one test that is affected by the CustomElements.takeRecords change
Fixes https://github.com/Polymer/polymer-dev/issues/98.
update to new HTMLImports api.
Merge pull request #92 from florianv/bowerrc

Add a .bowerrc file
update version to 0.4.2
Convert over to web-component-tester (compat mode)