Home: add icons/descriptions
Home page: add rest of layout, except integration icons
Add integration icons
remove body_class helper
Merge pull request #1 from Originate/feature/sales-site

Feature/sales site
Added full skeleton for signin/signout, added guard to gemfile
Basic stupid signin implemented
Merge branch 'master' into feature/sign-in-sign-out

Conflicts:
	app/helpers/application_helper.rb
	app/views/layouts/application.html.slim
Missed files and refactoring
Refactoring sessions controller