Improve the search bar design on the front page
Improve the carousel design
Further improve the carousel design
Change the background picture on the front page
Embellish the header
Merge branch 'develop' of github.com:projectcs13/sensor-cloud-website into sp7.sc3.homepage

Conflicts:
	app/assets/stylesheets/custom.css.scss
	app/assets/stylesheets/static_pages.css.scss
Merge pull request #142 from projectcs13/sp7.sc3.homepage

Sp7.sc3.homepage