Fix email formatting with mailgun
Added POST #/identity-providers/facebook for facebook login
Format from field in mailgun email to display users name
another test
Merge pull request #32 from sebmartel/facebook-login

Facebook login
Move mailgun message sending to a service handled by events, and update specs to verify that message is sent
Update POST /items/:item/requests to send an email to lender on request
Merge pull request #33 from mmerkes/mailgun

Mailgun to a service - reviewed by Seb