Update the banner image
Merge branch 'master' of https://github.com/bihe/haus-voithofer.com-node into v2

Conflicts:
	nodeapp/config/version.js
	nodeapp/package.json
	nodeapp/public/app/main.js
	nodeapp/public/assets/stylesheets/bootstrap.overwrite.css
	nodeapp/views/layout.jade
Merge branch 'v2' of https://github.com/bihe/haus-voithofer.com-node into v2