Add a test confirming that the login procedure is properly tracking the server's account-name case insensitivity.
Add a test confirming that the login procedure is properly tracking the
server's account-name case insensitivity.

SpiderOak/SpiderOakMobileClient,antoniodesouza/SpiderOakMobileClient,antoniodesouza/SpiderOakMobileClient,SpiderOak/SpiderOakMobileClient