Remove old powerline plugin.
Update powerline, add coffeetags and ftplugin/javascript vim bundles.
Add ERB file type to ackrc.
Set GUI Vim font face to be Ubuntu Mono Regular
Set the vim colorscheme to Tomorrow, update the Tomorrow theme files.
Adjust vimrc to handle new Powerline configs.
Add Tagbar support for JS Ctags, tweak the Ruby tag types.
Add powerline zsh bindings to zshrc file.
Remove old client-specific zshenv variables.