set default editor
add shortcut for sudo write
add home .bin to path
Merge branch 'master' of github.com:nwallace/dotfiles

Conflicts:
	.zshrc
alias vim to vi
more aliases
Merge branch 'master' of github.com:nwallace/dotfiles

Conflicts:
	.zshrc
alias git-export to zip file
Merge branch 'master' of github.com:nwallace/dotfiles
fix zsh prompt boldness issue