Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/tymondesigns/jwt-auth/inspections/6c4ea95d-2a15-4d1b-8ef7-3742e048e3f7

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Merge pull request #4 from tymondesigns/scrutinizer-patch-1

Scrutinizer Auto-Fixes
merge develop
removing request parameter
Update README.md
Create LICENSE
adding license
Merge branch 'master' of github.com:tymondesigns/jwt-auth
fixing request
allowing method chaining