implement and test search_by_title
add tests for exact/partial match
fix tests
implement search in ui
refactor search form
rename var for clarity
add article tag
implement and test recent_videos
add test case
clean up test cases
use first instead of limit
add more seed data
only display most recent videos
sort has_many relationship
add front page, register page
install bootstrap_form
add user model and migration
install bcrypt-ruby
add bcrypt-ruby and user create action
merge