Adding support for multiple auth strategies per route
WWW-Auth header is not combined correctly
Small refactor
Reording functions to be more logical
Merge branch 'develop' of git://github.com/walmartlabs/hapi into feature/auth

Merging upstream
Refactoring multiple auth from feedback
Merge branch 'develop' of git://github.com/walmartlabs/hapi into feature/auth

Merging upstream
Updating auth to work with isMissing error property
Merge pull request #398 from wpreul/feature/auth

Adding support for multiple authentication providers per route