Log Message:
Update ruby-listen to 3.0.5.

v3.0.5

Bugfixes

* #359 - implement Adapter#stop to free resources on Linux
* #358 - rescan directory to avoid crashes when files deleted during scan
* #356 - fix error in exception handling (bad arguments passed when building
  message)

v3.0.4

Bugfixes

* fix #351 - where OSX adapter couldn't listen to more than 2 given
  directories