Xinitrc uses wm binary passed as arg
Alias vi to vim
Abandoning screen for tmux
Using long flags where appropriate

http://thechangelog.com/use-long-flags-when-scripting/
Sprucing up zsh

- pretty autocomplete
- double tab allows autocomplete menu selection with arrow keys
- ignoring commands from history if prefixed with whitespace
- removing outdated proxies file from being sourced