Added optional "mailer.subject_prefix" configuration item.
Added CMS_SETUP.utf_8_site_name for convenience.
Fixed a few potential unicode issues.
Fixed various typos.
Replaced hardcoded name "ROC CMS" for placeholder $sitename, and
missing href's with $host.
Renamed database script and database table for temporal users.
Renamed CMS_AUTH_API AS CMS_USER_TEMP_API.
Revert design to use CMS_TEMPORAL_USER and clean CMS_USER.
Refactor rename cms_auth_storage_* classes to CMS_TEMPORAL_USER_STORAGE_*
Added Pending Registrations to the admin menu to show the list of pending registrarions
added CSS to display temporal users
