[ANN] hoe 3.18.1 Released

hoe version 3.18.1 has been released!

* home: <http://www.zenspider.com/projects/hoe.html>
* code: <https://github.com/seattlerb/hoe>
* bugs: <https://github.com/seattlerb/hoe/issues>
* rdoc: <http://docs.seattlerb.org/hoe/>
* doco: <http://docs.seattlerb.org/hoe/Hoe.pdf>
* other: <http://github.com/jbarnette/hoe-plugin-examples>

Hoe is a rake/rubygems helper for project Rakefiles. It helps you
manage, maintain, and release your project and includes a dynamic
plug-in system allowing for easy extensibility. Hoe ships with
plug-ins for all your usual project tasks including rdoc generation,
testing, packaging, deployment, and announcement.

See class rdoc for help. Hint: `ri Hoe` or any of the plugins listed
below.

For extra goodness, see: http://docs.seattlerb.org/hoe/Hoe.pdf

Changes:

### 3.18.1 / 2019-09-14

* 1 minor enhancement:

  * Added deprecations to minitest/test_task: TESTOPTS, N (for #threads), FILTER.

* 3 bug fixes:

  * Fixed one use of Array.prepend on ruby 2.3-2.4.
  * Removed FILTER/N/X handling from hoe/test.rb in favor of minitest/test_task.rb.
  * Sort globs before shuffling to normalize different file systems.