Delete spec for home.
Full title provided.
Add test template for Catalog sort.
Rails benefit link.
prepare spec for catalog.
Manual tasks: 5.1.1
Bootstrap depends
Error with method 'visit'. Error require capybara.
Fix test for home page.
Split 'catalog' spec.
Add adv for RoR Tutorial, Fix test.
Use Latest version of rspec, guard, spork.
Sign up page added.
Add 'New user' page, refactor. Maked footer, header, shiv use.