Semantic Error Status Codes and Remove Dependency on Hoek (Breaking Change!!)

v5.0.0

Sends correct http (error) status code. breaking change. see: https:/…

Adds urlKey and cookieKey options

v4.9.0

v4.9.0

fixes reply twice error noted in issues/73

v4.8.1

NPM Version 4.8.1

Split JWT extraction into lib/extract.js to reduce lib/index.js size (maintainability improvement)

Merge pull request #71 from dwyl/tidy-up

Tidy up