updated hapi-auth-hawk
Merge pull request #731 from dannycoates/auth-hawk

updated hapi-auth-hawk
remove attempts to run non-existent bin/db_patcher.js
Merge pull request #732 from jrgm/remote-obsolete-ref-to-db-patcher

remove attempts to run non-existent bin/db_patcher.js
use fxa-auth-mailer as a library