Integrated new registration workflow.

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.

library/model/src/user/cms_user.e

@@ -62,7 +62,7 @@ feature -- Access
 	hashed_password: detachable READABLE_STRING_8
 			-- Hashed user password.
 
-	email: detachable READABLE_STRING_32
+	email: detachable READABLE_STRING_8
 			-- User email.
 
 	profile: detachable CMS_USER_PROFILE
@@ -80,7 +80,6 @@ feature -- Access
 			--			active
 			--			trashed
 
-
 feature -- Access: helper
 
 	utf_8_name: STRING_8
@@ -302,6 +301,6 @@ invariant
 	id_or_name_set: id > 0 or else not name.is_whitespace
 
 note
-	copyright: "2011-2015, Javier Velilla, Jocelyn Fiat, Eiffel Software and others"
+	copyright: "2011-2016, Javier Velilla, Jocelyn Fiat, Eiffel Software and others"
 	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
 end