Integrate Authentication modules.

Updated code for sql that should not use parameters
   to expand :table_name in table name usage,
   since Eiffel Store will use quote,
   and MySQL does not like them.

Merge remote-tracking branch 'jvelilla/roc_auth_v1' into ewf_v1_mod_env

Conflicts:
	examples/demo/demo-safe.ecf
	modules/auth/cms_authentication_module.e

modules/node/node_module.e

@@ -99,7 +99,8 @@ feature {CMS_API} -- Module management
 	is_installed (a_api: CMS_API): BOOLEAN
 			-- Is Current module installed?
 		do
-			if attached {CMS_STORAGE_SQL_I} a_api.storage as l_sql_storage then
+			Result := Precursor (a_api)
+			if Result and attached {CMS_STORAGE_SQL_I} a_api.storage as l_sql_storage then
 				Result := l_sql_storage.sql_table_exists ("nodes") and
 					l_sql_storage.sql_table_exists ("page_nodes")
 			end
@@ -109,8 +110,9 @@ feature {CMS_API} -- Module management
 		do
 				-- Schema
 			if attached {CMS_STORAGE_SQL_I} a_api.storage as l_sql_storage then
-				l_sql_storage.sql_execute_file_script (a_api.setup.environment.path.extended ("scripts").extended (name).appended_with_extension ("sql"))
+				l_sql_storage.sql_execute_file_script (a_api.module_resource_location (Current, (create {PATH}.make_from_string ("scripts")).extended (name).appended_with_extension ("sql")), Void)
 			end
+			Precursor {CMS_MODULE}(a_api)
 		end
 
 feature {CMS_API} -- Access: API