Adds detach action for tmux buffers
Change detach command to kill

Handy to describe what is actually happening in the command
process for Macintosh
Merge pull request #41 from duellj/feature/tmux-detach

Adds detach action for tmux buffers
Merge pull request #47 from xeno1991/ps_for_mac

fixed process search on Mac OS X
Merge remote-tracking branch 'zsh-users/master'