0.700   2013-02-27
  * 2 tests were missing from manifest
  * License and github meta info
  * Diagnostics and timeout bump in test to debug some
    cpan-tester environments
  * Remove MYMETA files from distribution
  * Bugfix: Worker was using default JSON::XS settings instead
    of utf-8 mode
  * Add unicode test
  * Document error handling with Callback::Frame
  * Remove scary "the api might change" warning. I think we're
    pretty much stable now
  * Misc doc edits

0.602   2012-12-13
  * Exceptions in setup callback are now propagated to client
  * Minor doc updates (more coming)

0.601   2012-10-31
  * Bugfix in surge test

0.600   2012-10-09
  * Switch version number format
  * Fix missing dependencies
  * New tests
  * Allow checkouts to be aborted at any time by clients

0.5.1   2012-06-18
  * Initial release