Rolling packages to version 0.4.2

R=jakemac@google.com

Review URL: https://codereview.chromium.org//638773002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/observe@41001 260f80e4-7a28-3924-810f-c04153c831b5
1 file changed
tree: 83ae999ef8ee5e2cdf1a99fbb17ea47457e16fa8
  1. lib/
  2. test/
  3. AUTHORS
  4. CHANGELOG.md
  5. LICENSE
  6. PATENTS
  7. pubspec.yaml