added more colours & typography details.
fixed merge conflicts with the markup for the guide page.
changed background of the guide content to white.
applied a default font colour.
added headings to atom section.
added text to atom section.
added icons to the style guide.
Merge branch 'master' of github.com:moov2/website
Merge branch 'master' into feature/atoms
fixed sizing of icons for accessibility & added alternative background to the social icons.
added logos to the guide.
added links & buttons.
removed logos and added some additional atoms.
added navigation to the individual sections on the atoms page.
added rough implementation of HTML, CSS & images for the homepage for smaller viewports.