Add vim-syntastic submodule
gitconfig uses /usr/local/bin/vim editor
silver search ignores tags and unity dir
vimrc: yaml uses 2-space indents
vimrc: javascript uses tabs by default
vimrc: json plugin no longer hides dquotes
vimrc: attempt fix highlight overlength
vimrc: ctrlP uses silver search if exists
fix backspace in vim 7.4 on mac osx
vimrc: ctrlP ignores node_modules folder
Delegate to .gitignore to manage ctrlP ignores