Update to polymer js version 0.4.1

BUG= http://dartbug.com/21035
R=sigmund@google.com

Review URL: https://codereview.chromium.org//588373003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/observe@40631 260f80e4-7a28-3924-810f-c04153c831b5
1 file changed
tree: 6edfc5a54aa4af3cb0ab4b804564558e53706e81
  1. lib/
  2. test/
  3. AUTHORS
  4. CHANGELOG.md
  5. LICENSE
  6. PATENTS
  7. pubspec.yaml