1.01  2019-10-07
  - The IPC mechanism used by this module is unreliable, so production use is
    strongly discouraged.

1.0  2018-09-17
  - Fixed a problem where subprocesses would show up in the worker list.

0.03  2018-07-23
  - Fixed package metadata.

0.02  2018-07-23
  - Fixed POD formatting bugs.

0.01  2018-07-22
  - First release.