[ANN] Tork 19.2.0

Tork runs your tests as they change, in parallel:

  1. Absorbs test execution overhead into a master process.

  2. Forks to inherit overhead and run test files in parallel.

  3. Avoids running unchanged tests inside changed test files.

## Version 19.2.0 (2012-12-30)

Minor:

  * Add "devise" configuration helper that adds support for testing Rails
    applications that use the Devise authentication framework. Thanks to Ryan
    Ahearn for this contribution.

Patch:

  * gemspec: upgrade to *listen* 0.7.0 to fix issue #43. Thanks to Ryan
    Ahearn for reporting this issue and helping debug it, and to Thibaud
    Guillaume-Gentil for fixing this issue upstream in the *listen* library.

  * Fix `undefined method 'path' for nil` error on socket file removal.