Allow to login with username or email.

Removed useless and unimplemented feature from CMS_FORM .
SCOOP is default for demo.ecf
Made blog and page module self administrable, i.e administration module is same as module.
This fixes the export hook for page and blog modules.
Improved sql instructions to ease debugging and catch missing sql_finalize... call.
Cleaned sql code.

modules/node/submodules/page/cms_page_module.e

@@ -21,6 +21,8 @@ inherit
 
 	CMS_HOOK_IMPORT
 
+	CMS_WITH_MODULE_ADMINISTRATION
+
 	CMS_EXPORT_NODE_UTILITIES
 
 	CMS_IMPORT_NODE_UTILITIES
@@ -114,6 +116,14 @@ feature {CMS_API} -- Module management
 			end
 		end
 
+feature {NONE} -- Administration
+
+	administration: CMS_SELF_MODULE_ADMINISTRATION [CMS_PAGE_MODULE]
+			-- Administration module.
+		do
+			create Result.make (Current)
+		end
+
 feature {CMS_API} -- Access: API
 
 	page_api: detachable CMS_PAGE_API