Perbaiki link menu master
	modified:   back-end/view/menu.php
Perbaiki method model class Tipe
	modified:   back-end/models/Tipe.php
Perbaiki class model Tipe
	modified:   back-end/models/Tipe.php
--allow-empty
Tambah konten master

	back-end/view/content/master/
Tambah hapus permintaan

	new file:   back-end/view/content/permintaan/hapus.php