Lots more vim tweaks.  Added 'Ag' support.
- Added vim-surround
- Added ag.vim
- CtrlP now uses ag (way faster)
- Added fugitive mappings
- loads more..
Removed Vundle.vim submodule
Added neobundle.vim submodule
Huge changes.  Using bling/dotvim as a base.
Vim setup is much more complete.