MT#53849 peer/reseller invoicing

Change-Id: Ic467b54656c251de547c79c3e064795aa656c5b2

db_scripts/diff/15776.down

@@ -0,0 +1,5 @@
+USE billing;
+
+ALTER TABLE invoice_templates MODIFY COLUMN reseller_id int(11) unsigned NOT NULL;
+
+ALTER TABLE invoice_templates DROP COLUMN category;

db_scripts/diff/15776.up

@@ -0,0 +1,5 @@
+USE billing;
+
+ALTER TABLE invoice_templates MODIFY COLUMN reseller_id int(11) unsigned;
+
+ALTER TABLE invoice_templates ADD COLUMN category enum('customer','peer','reseller','did') NOT NULL DEFAULT 'customer';