created Message controller and model
Action Mailer and Letter Opener functional
changed Action Mailer to use current user's email as sender_email
Added welcome_email method to user_mailer.rb
Merge branch 'master' of https://github.com/epicodus/pet-finder into contact_pet_owner
lost and found emails functional, all specs passing
merged with master
Merge branch 'master' into contact_pet_owner

Caught up local master with The Master.
Merge pull request #16 from epicodus/contact_pet_owner

Contact pet owner