Fixed various Unicode text handling.

Moved example folder inside the library, and renamed it "demo"
Improved example code.

draft/library/wsf_js_widget/kernel/webcontrol/wsf_dynamic_multi_control.e

@@ -163,7 +163,7 @@ feature
 			if items_changed then
 				new_state := state
 				create sub_state.make
-				read_subcontrol_state (sub_state)
+				add_sub_controls_states_to (sub_state)
 				new_state.put (sub_state, "newstate")
 				new_state.put_string (render, "render")
 				states.put (new_state, control_name)

draft/library/wsf_js_widget/kernel/webcontrol/wsf_form_element_control.e

@@ -209,7 +209,7 @@ feature -- Validation
 			-- Set the error message that will be displayed upon failure of client side validation
 		do
 			error := e
-			state_changes.replace (create {JSON_STRING}.make_json (e), "error")
+			state_changes.replace (create {JSON_STRING}.make_json_from_string_32 (e), "error")
 		ensure
 			error_set: error.same_string (e)
 		end

draft/library/wsf_js_widget/kernel/webcontrol/wsf_multi_control.e

@@ -78,25 +78,27 @@ feature {WSF_PAGE_CONTROL, WSF_CONTROL} -- State management
 	full_state: WSF_JSON_OBJECT
 			-- Read states in subcontrols
 		local
-			controls_state: WSF_JSON_OBJECT
+			l_state: WSF_JSON_OBJECT
 		do
 			Result := Precursor
-			create controls_state.make
-			read_subcontrol_state (controls_state)
-			Result.put (controls_state, "controls")
+			create l_state.make
+			add_sub_controls_states_to (l_state)
+			Result.put (l_state, "controls")
 		end
 
-	read_subcontrol_state (controls_state: JSON_OBJECT)
-			-- Read add subcontrol state in to the controls_state json object.
-			-- If the subcontrol is a stateless multicontrol x. We add the state of the subcontrols of x directly to controls_state. (Stateless multi controls do not add a hierarchy level)
+	add_sub_controls_states_to (a_controls_state: JSON_OBJECT)
+			-- Read add subcontrol state in to the `a_controls_state' json object.
+			-- If the subcontrol is a stateless multicontrol x,
+			--   the states of the subcontrols of x are directly added to `a_controls_state'.
+			-- (Stateless multi controls do not add a hierarchy level)
 		do
 			across
 				controls as c
 			loop
 				if attached {WSF_STATELESS_MULTI_CONTROL [WSF_STATELESS_CONTROL]} c.item as mcont then
-					mcont.read_subcontrol_state (controls_state)
+					mcont.add_sub_controls_states_to (a_controls_state)
 				elseif attached {WSF_CONTROL} c.item as cont then
-					controls_state.put (cont.full_state, cont.control_name)
+					a_controls_state.put (cont.full_state, cont.control_name)
 				end
 			end
 		end

draft/library/wsf_js_widget/kernel/webcontrol/wsf_page_control.e

@@ -80,7 +80,7 @@ feature -- Implementation
 			event := get_parameter ("event")
 			event_parameter := get_parameter ("event_parameter")
 			if attached event and attached event_control_name and attached control then
-				if not event.is_equal ("uploadfile") then
+				if not event.same_string_general ("uploadfile") then
 					create states.make_empty
 					request.read_input_data_into (states)
 					create json_parser.make_parser (states)