adds styling to devise error messages and signup form
adds styling to new and edit profile pages + carrierwave gem + git ignore uploads
adds figaro gem + generates config/application.yml file
adds index route before devise routes to take users to index page after creating and updating profiles
update users_controller with mailer create method
update users_controller with mailer create method
add email authentication to application.yml
successfully send welcome email upon user signup
Merge branch 'lynda-mailer-2'

Successfully implemeny welcome email upon user signup