robbyrussell/oh-my-zsh — pull request #2075 by billwanjohi (2013-09-03 03:51:04+00:00)
Title: update tmuxinator plugin to latest tag from project

taken directly from https://github.com/aziz/tmuxinator/blob/v0.6.5/completion/tmuxinator.zsh

This makes completion work for me, whereas the existing plugin does not.