chore: Update module license header

These modules were imported from the ERPNext codebase into Frappe.
License header was overlooked at that point. These were contributed
initially by Frappe Technologies Pvt Ltd under GPLv3 (ERPNext's license) and now
we, as Frappe Technologies Pvt Ltd converting them to MIT to comply with
Frappe's license.

frappe/contacts/address_and_contact.py

@@ -1,5 +1,5 @@
-# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
+# Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
+# License: MIT. See LICENSE
 
 import frappe
 

frappe/contacts/doctype/contact/contact.py

@@ -1,5 +1,5 @@
-# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
+# Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
+# License: MIT. See LICENSE
 import frappe
 from frappe.utils import cstr, has_gravatar
 from frappe import _

frappe/core/doctype/sms_parameter/sms_parameter.py

@@ -1,5 +1,5 @@
-# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
+# Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
+# License: MIT. See LICENSE
 
 import frappe
 

frappe/core/doctype/sms_settings/sms_settings.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
-# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
+# Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
+# License: MIT. See LICENSE
 
 import frappe
 

frappe/desk/page/setup_wizard/install_fixtures.py

@@ -1,5 +1,5 @@
-# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
+# Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
+# License: MIT. See LICENSE
 
 import frappe
 from frappe import _

frappe/email/test_email_body.py

@@ -1,5 +1,6 @@
-# Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
+# Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
+# License: MIT. See LICENSE
+
 import unittest, os, base64
 from frappe import safe_decode
 from frappe.email.receive import Email

frappe/templates/pages/integrations/braintree_checkout.py

@@ -1,5 +1,6 @@
-# Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
+# Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
+# License: MIT. See LICENSE
+
 import frappe
 from frappe import _
 from frappe.utils import flt

frappe/templates/pages/integrations/paytm_checkout.py

@@ -1,5 +1,5 @@
-# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
+# Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
+# License: MIT. See LICENSE
 import frappe
 from frappe import _
 import json

frappe/templates/pages/integrations/razorpay_checkout.py

@@ -1,5 +1,5 @@
-# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
+# Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
+# License: MIT. See LICENSE
 import frappe
 from frappe import _
 from frappe.utils import flt, cint

frappe/templates/pages/integrations/stripe_checkout.py

@@ -1,5 +1,5 @@
-# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
+# Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
+# License: MIT. See LICENSE
 import frappe
 from frappe import _
 from frappe.utils import cint, fmt_money

frappe/utils/global_search.py

@@ -1,5 +1,5 @@
-# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
+# Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
+# License: MIT. See LICENSE
 
 import frappe
 import re

frappe/utils/goal.py

@@ -1,5 +1,5 @@
-# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
-# License: GNU General Public License v3. See license.txt
+# Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
+# License: MIT. See LICENSE
 
 import frappe
 from frappe import _