Test whether intent is issued only when both required and supported

Rename create intent method, and make it accept additional arguments

Merge pull request #27 from rajkonen/improve/google-auth

Add to use email from payload

Update dependencies

Check for transport prior to returning it

Improve tests and Travis CI fix

Track last result when processing request as PSR-15 middleware

Add return types to adapter interface

Merge pull request #22 from activecollab/next

Provide PSR-15 compatible middlewares

Update User package