* implemented oauth support
* bumped version
* added changelog
* changed releaseStage to beta
* removed redirect_uri from spec
* removed user_id, customer_id from spec
* fixed invalid_config
* fixed flakeCheck
* fixed broken schema for account stream
* added old config support
* added new unit test to increase test coverage to 91%
* removed unneccessary tests
* formated code
* updated after review
* added oauth implementation java test
* updated spec
* updated after review
* updated docs
* auto-bump connector version
Co-authored-by: Vadym Ratniuk <midavadim@yahoo.com>
Co-authored-by: Octavia Squidington III <octavia-squidington-iii@users.noreply.github.com>
