added logos and partners
	modified:   app.js
	modified:   apps/mongo/db.js
	modified:   package.json
	new file:   partners.json
	new file:   public/img/logos/BAM.png
	new file:   public/img/logos/chinwag.png
	new file:   public/img/logos/eventbrite.png
	new file:   public/img/logos/force7.png
	new file:   public/img/logos/jcdecaux.png
	new file:   public/img/logos/studentroom.png
	new file:   public/img/logos/subtv.png
	modified:   public/styles/css/main.css
	modified:   public/styles/sass/partials/_partners.sass