(vim-plugin) Uninstall Supertab
(vim-plugin) Remove Pathtogen and convert submodules to Vundle's Bundles
(vimrc) Ignore unnecessary files for faster CtrlP search
(vimrc) Bundle Lokaltog/vim-easymotion
(vimrc) Use <space> as a leader key
(vimrc) Map completion keys and move comment to above