0.04 10-06-2014
  - Fix exception rendering
  - Fix warning in undef.
0.03 31-05-2014
  - Implement support for nesting steps
  - Capture tx for not_found
  - Fix typo in SYNOPSIS

0.02 26-05-2014
  - Fix a pod typo
  - Implicit wait for actions running without a IOLoop

0.01 26-05-2014
  - It runs, ship it.