Added mailer for comments
added screenshot functionality & extra url validation
updated gitignore
updated gitignore
added logic to not show bad domains
added links to reviews for frontpage screenshots
Mailer working
added env variables
changes
updated gitignore
Fixed tests
Merge branch 'master' of github.com:LaunchAcademy/meta_review into comment_mailer
Test for link to comment
Fixed hound problems
Fixed spacing
fixed logic statement issue and deleted lines
added helper method for image logic
Fixed link on email
Add username migration
Added index