* Added a 'USERS.WEBGET_LOGIN_PRIV' field to the database.
* Incremented the database version to 277.
* Added 'RDUser::webgetLogin()' and 'RDUser::setWebgetLogin()'
methods.
* Added a 'Allow WebGet Login' control in the 'Production Rights'
section of the 'User' dialog in rdadmin(1).