minimum change to fix #422 memory leak. new issue #426 for the rest
Merge pull request #428 from mozilla/dc/nonce

Fixed nonceCheck type conversion bug
updated hapi
removed callbacks from client lib
Merge pull request #430 from dannycoates/decallback

removed callbacks from client lib
expose timestamp header to clients that use CORS
Merge pull request #431 from zaach/expose-timestamp

expose timestamp header to clients that use CORS
Rename NODE_ENV=production to NODE_ENV=prod
Merge pull request #439 from mozilla/rfk/rename-node-env-prod

Rename NODE_ENV=production to NODE_ENV=prod
use restmail api for mail_helper and verification tests
Simplest possible patch to make scrypt-helper URL configurable.
Merge pull request #443 from dannycoates/stupidEmail

use restmail api for mail_helper and verification tests
Merge pull request #442 from mozilla/rfk/config-scrypt-helper-url

Simplest possible patch to make scrypt-helper URL configurable.