Booking New Hompage WIP DON'T MERGE PLEASE!

- added header scroll function
- added header, footer modules
- added breakpoints mixin
- added to top .svg

Conflicts:
	bluebottle/common/static/js/bluebottle/app.js

Conflicts:
	bluebottle/common/static/js/bluebottle/app.js
Added global, campaigns and carousel scss modules + styled for booking