Fixes dwyl#142. No code changed.

100% Backward Compatible Optional Upgrad. Adds option to use the 'res…

…ponse' attirbute of server.auth.scheme

optional update. no code changed. only updating devDependency on Hapi…

….js to latest version

optional update. no code changed. only updated version of Hapi in dev…

…Dependencies to latest (11.1.4). confirmed working

adds verifyFunc option to give complete control over JWT verification

adds access to raw (encoded) JWT see dwyl#124

update dependencies to latest version of hapi & boom

update to hapi v11 - no code changed - maintains backward compatibility

resolves regression introduced in 5.1.1. see: dwyl#111

support "try" auth mode