fixed typo in tmux plugin
Merge pull request #1935 from mateitrusca/master

typo in tmux plugin
Fix ssh-agent plugin identities comment for using multiple identities.
Add knife_ssh command to make connecting to servers managed with chef easier
No cat, and hide errors for missing cache file
Merge pull request #1981 from trobrock/knife-ssh

Add knife_ssh command to make connecting to servers managed with chef easier
Merge pull request #1980 from awidegreen/upstream

Fix ssh-agent plugin identities comment for using multiple identities.
Small PATH ordering change
Merge branch 'master' of https://github.com/robbyrussell/oh-my-zsh