Cancel update if the current user doesn't have write permissions for the oh-my-zsh directory.
Merge pull request #2358 from n-st/master

Cancel update if the current user doesn't have write permissions for the oh-my-zsh directory.
Revert "Cancel update if the current user doesn't have write permissions for the oh-my-zsh directory."

This reverts commit 152e1e07e0397ecc3f1778ea597d081c33ee8ff4.
Added my own theme based on powerline and changed install script to
point to my repo.
Added my custom autocomplete and options plugins
Stop autocorrecting certain cmds
updated install.sh to use bash
Add custom/sshsock.zsh to fix tmux fwd agent
Add TMOUT=0 to prevent timeout
Modified zsh options