update referrer in model
add update_referral_count
default value for ref_count
ip address on admin panel
change before destroy action
enter
Merge branch 'master' of https://github.com/oakteam10102/foodlaunchr
i changed enter
Merge branch 'master' of heroku.com:foodgem
From heroku master
ignore DS_Store
email addresses limit per IP to 20
send transcational welcome email
remove duplicate sending
change elsif typo
send email to referrer
sending email is now asynchronous