* create AuthorizeBtnContainer * remove Servers and AuthorizeBtn from Schemes' concern * add AuthorizeBtnContainer to base * strengthen OAS3 definitionsToAuthorize * drop obsolete tests * linter fixes
* create AuthorizeBtnContainer * remove Servers and AuthorizeBtn from Schemes' concern * add AuthorizeBtnContainer to base * strengthen OAS3 definitionsToAuthorize * drop obsolete tests * linter fixes