Emails working

# From the Yale Go Pigeon!

make sure to restart the server. Click "Send Mail" at the top right, and one should end up in your inbox. But first, add:

    gmail: <your full gmail> # "faiaz.a.khan@gmail.com"
    gmail_password: <password> # "Crucio!1113"
    sendgrid: "yalego"
    sendgrid_password: "yalego"

to `config/credentials.yml`