UPDATE redraw act list functions #2
ADD series broadcast functions to more real time #1

	修改:         main/application/controllers/act_add.php
	ADD a function to make desktop users act list realtime insert

	修改:         main/application/controllers/act_list.php
	UPDATE redraw act list function

	修改:         main/application/libraries/Data.php
	ADD a function that output data which don't encode by json

	修改:         main/application/models/act_model.php
	FIX a error of judge act whether add success or not

	修改:         main/application/views/act_add_view.php
	ADD some codes to broadcast insert act add messges to desktop users for act list realtime insert

	修改:         main/application/views/act_list_view.php
	ADD realtime act list insert method #1

	修改:         main/application/views/control_center_view.php
	UPDATE iframesend function to enable users broadcast there messages

	修改:         websocket/applications/Chat/Event.php
	ADD a switch item to broadcast messages for group users by websocket
	ADD some codes to store users group information