Vim: Move powerline to vundle, fix function already defined error on reloading .vimrc
Remove vundle submodule, add get-vundle script
ZSH: Remove homebrew from path, it is now installed to /usr/local
Change brew wrapper to reflect the fact that homebrew is now installed in /usr/local
ZSH: Update aliases to account for new vimpager script to replace less et al, remove some Ruby stuff
Vim: add vimpager rc
Vim: add symlinks to mvim script