Made the site wider

Styled the title of the site
Set the online presence of OTC
styled hero, improved hero responsive behavior
layout and style of main content
Merge branch 'v2' of git://github.com/krosenberg/opentwincities.github.com into krosenberg-v2

Conflicts:
	_includes/online_presence.html
	_includes/std_header.html
	css/site.css