compress jpg/png, add npm-debug to gitignore
compress SVG
update README.md
[ux] new HTML structure and cleanup
add rendering errors on exception in jade
[ux] remove unnecessary png, replace humanjs logo svg files
[ux] add normalize.css
[ux] remove old highlight
[ux] CSS scaffolding and basic styles
[ux] header styling
[ux] further work on navigation
[ux] content sectioning
[ux] fix slider styling
[ux] adjust fotn size and line height a little
[ux] add proper inline code highlight
[ux] standardize image display
[ux] fix inline code display for imported readmes
[ux] mobile tweaks
[ux] more mobile tweaks
[ux] remove unnecessary images and svgs