[PLINK-416] - AuthenticationFilter must allow schemes to indicate if a request should be protected or not.
Merge pull request #269 from pedroigor/PLINK-416

[PLINK-416] - AuthenticationFilter must allow schemes to indicate if a request should be protected or not.
[PLINK-417] - AuthenticationFilter must support stateless authentication.
Merge pull request #270 from pedroigor/PLINK-417

[PLINK-417] - AuthenticationFilter must support stateless authentication...
[PLINK-411] - Extract JWT code to its own module from oAuth.