indent and delete the empty line
add the full_title helper method not to show '|' when we don't provide a title
modify a previous title test and add a test to test for the absence of the custom 'Home' title
delete the provide line not to show the custom 'Home' title
add the common layout for the application
add the style to the home page with the Rails logo
add two gems to use the Bootstrap
bundle update
add a configuration to make bootstrap-sass compatible with the asset pipeline
fix a class name of the header
fix the heading
fix the logo
add a css.scss file for some universal styling applying to all pages
modify to use partial files
add 3 partial files
modify to use Sass
modify to test the named routes are correct
modify to use named routes
modify to use named routes
refactor tests for the static pages by using 'before' and 'subject' and adding the full_title function