Re-map credential class when reading from keychain
Re-map credential class when reading from keychain

bogdans-telenav/BDBOAuth1Manager,hoangdang1449/BDBOAuth1Manager,silverorange/BDBOAuth1Manager,schmidan/BDBOAuth1Manager,vdemay/BDBOAuth1Manager,CrowdTunes/BDBOAuth1Manager,bdbergeron/BDBOAuth1Manager