added the notion of site identifier  "site.id" (typically this could be a UUID)
Does not accept empty password
Display the login name, instead of just "My Account"
display a message if the user has no email ... to reset password
Enhanced HTTP_DATE with yyyy_mmm_dd output string.
Fixed HTTP_IF_MODIFIED_SINCE handling in WSF_FILE_SYSTEM_HANDLER ...
added notion of site identifier .. applied to the session's cookie name
added make_with_text_and_css on CMS_WIDGET_TABLE_ITEM