feat(social media): add new social media buttons

add new social media buttons and change the old
to the new design. Also change the fork-me-ribbon
to "we are hiring"

Closes: #CAM-1407
fix(docpad): fix config
fix(docpad): update to new docpad version
feat(social media links): add tooltip on mouseover

Closes: #CAM-1413
feat(modal): change size of box

-- no need of a new lightbox :-) We changed the size of the modal box

Closes: #CAM-1413
fix(bootstrap lightbox) add files
fix(bootstrap lightbox): remove files
fix(SEO + Layout): change h1 to h2 and optimize support layout

Closes: #CAM-1416 , #CAM-1417
fix(Layout): optimize support layout

Closes: #CAM-1416