Branched for static pages tutorial.
Added static pages controller & dependents.
Finished static pages.
Added contact page; used "let" to define base title for RSpec tests.
Added full_title helper method for better code reuse.
Finished layouts and routes.
Added tests for full_title helper.
Merge branch 'master' into tut-chap5

Conflicts:
	config/routes.rb
Changed new user route to use single quoted string.