email argument is already a buffer
These functions require a buffer, not a string
Merge pull request #57 from chilts/email-is-already-a-buffer

Email is already a buffer
use a version of ass that does not pull in gh-badges at all
Merge pull request #58 from jrgm/node-ass-no-badge

use a version of ass that does not pull in gh-badges at all
train-18
Switch to convict for config

Other projects of ours like fxa-auth-server and fxa-customs-server use convict,
so this is a little more consistent.
Update shrinkwrap