modified:   application/config/config.php
	modified:   application/controllers/ipphone.php
		1.  sort function
		2.  pagination
		3.  number of rows per page
	modified:   application/models/entries.php
	modified:   application/models/ion_auth_model.php
	modified:   application/views/ipphone/edit_entry.php
	modified:   application/views/ipphone/index.php
	modified:   css/style.css
	new file:   img/down.png
	new file:   img/up.png