Added account-based SC access provider.
redundant parameter
Read clientId/clientSecret from metainfo
Fix Url problem
Flexible reading of clientId/secret
Fix null authToken
Corrected reading of client id/secret in case of token refresh
Fix url not encoded
corrected token revocation condition
patch: set expiration period to 1 hour for token
patch for token expiration
Support for local authentication
Handle failures
minor fixes
Call handler activity result, alignment.
Method to check whether the user is logged in
minor test fix
bug fixes