Update wordings around
Update people texts
Change we-want-you email
Update tweets and press releases information
Remove useless Twitter mock as the widget actually needs an Internet connexion
Update some texts around
Add some press assets + set first link as default active one
Refactor buttons border color into a variable
Load Bootstrap input-groups styling
Implement our own styling for small and input-groups buttons
Deal with small horizontal descriptive lists
Implement island-top and bottom to set specific top / bottom standard margins
Fix styling with sections following a slide-header element
Add link--img and link--inline stylings
Add social images
Write content for contact page
Merge branch 'wording' into source

Conflicts:
	src/render/about.html.eco
Correct wording typos