setup postgresql
generate user resource
install capybara
install bcrypt-ruby
add users fixtures
add user validations for username and email
generate users controller
sign up user
show some pride
test signup failure
sign in user
sign out user
functional tests for users and sessions
add video model
Merge branch 'master' into video-model

Conflicts:
	config/routes.rb
	db/schema.rb
Merge pull request #1 from delba/video-model

Video model
extract provider method