Added one more Soundclound scope (thanks to @dyatlov, https://github.com/Lusitanian/PHPoAuthLib/issues/253).
Added one more Soundclound scope (thanks to @dyatlov, https://github.com/Lusitanian/PHPoAuthLib/issues/253).

logical-and/php-oauth,BirknerAlex/php-oauth,think-01/php-oauth,lussn/php-oauth