Merge pull request #68 from codefellows/mail-config

configure redis
Merge pull request #69 from codefellows/mail-config

delete heroku command from production config
Merge pull request #70 from codefellows/mail-config

finish redis config
Fix registration role bug
Merge pull request #74 from codefellows/mail-config

Mail config
Merge pull request #71 from codefellows/fix-registration-role

Fix registration role bug
Merge pull request #75 from codefellows/mail-config

remove sidekiq for now
re-add sidekiq just remove delay from email
pull from master