Create README.md
Added conditional file check for id_rsa

Won't generate ssh keys if one already exists
Disabled hiding of characters in json files
Adding License file
Various fixes for dotfiles
Removed spf13 and replaced with generic vimrc
Adding 256 disinguished colorscheme
Added twilight colorscheme
Changed default colorscheme
Changed tab width to 4 spaces from 2
Enabled incsearch option
Merge branch 'master' of github.com:ehouse/dotfiles

Conflicts:
	Makefile
	vim/.vimrc