add jasmine gem
add capybara
create page and photo spec files
add will_paginate gem
add page, photo controller and model files
add feature test for main page
make homepage
add info to home page
add unit tests to photos
create photos table
set photo validations
add uniqueness validation for link
add feature test for search
add search results route and view
add get_photos method to searchhelper
add formatting to partial rendering