Upgrade to Hapi.js v17

2.0.0 Release Notes

-New Features
-Support latest version of hapi js(17.2.3)
-Support latest version of node js(8.10.0)
-Applied functionality of arrow function and async/await function.
-Change folder structure for better support of WEB API and REST API.
-Update plugin to compatible with hapi 17.
-Added feature of reporting event and response in log file.
-Placed .env in gitignore.
-Provision of Rest api versioning up to 2 versions.
-Docker integration.

-Breaking Changes
-Removed all callbacks and replaced with async functions
-Removed support for multiple connections for a single server.
-Replaced the reply() interface with a new lifecycle methods interface

For more breaking changes in Hapi17,refer this hapijs/hapi#3658

Bug fixes:-
-Corrected use of JWT Token.