If the user does not want to login with a twitter account, it should tell the callback.
If the user does not want to login with a twitter account, it should tell the callback.

cloudmine/cloudmine-ios,cloudmine/CloudMineSDK-iOS,apbendi/cloudmine-ios,cloudmine/cloudmine-ios,apbendi/cloudmine-ios,cloudmine/CloudMineSDK-iOS,cloudmine/cloudmine-ios,apbendi/cloudmine-ios,cloudmine/CloudMineSDK-iOS