Remove horizontal scroll bar, fix social icons bg on conf pages
Centre the footer nav
fix date for Nue release party
Merge pull request #253 from owncloud/eventedit

fix date for Nue release party
Merge pull request #245 from owncloud/fixfooter

Remove horizontal scroll bar, fix social icons bg on conf pages
Merge branch 'master' into conference

Conflicts:
	assets/css/conf.css