Merge pull request #522 from walmartlabs/user/eran

rename helmet to tv
Merge pull request #523 from walmartlabs/user/eran

Set CORS origin header to incoming request origin if allowed
Fixing auth example
Merge pull request #526 from wpreul/develop

Fixing auth example
Merge branch 'develop' of github.com:walmartlabs/hapi into user/eran