added missing UI bean to support Download Credential Request
added Owned interface to support security interceptors
added logging components
added owner access control interceptor
added restriction annotations
repository method renamed
removed logback dependency
changed slf4j scope
removed unused logback.xml
added missing test for Download Credential Request UI bean
restructured remove so that restriction can be enforced
fixed logger message content
reworked credential services to account for group owner restriction
address inconsistent use of GroupAccessException
integration test must merge before remove
eliminated AccessDeniedException
export service now updates an error object