Add users_controller show method
Create test for user_path h1 and title
Add factory girl rails to Gemfile :test
Update Factory girl from 1.4.0 to 4.2, no changes
Add user factory in spec/factories.rb
Update test for user pages to use FactoryGirl
Update user#show layout to provide user.name as title
Change config/env/test.rb to let Bcrypt use MIN_COST as cost function