[enhancement] Merge Comment and Feed into Communication 💥

Depends on frappe/frappe#1532

erpnext/setup/setup_wizard/setup_wizard.py

@@ -12,6 +12,7 @@ import install_fixtures
 from .sample_data import make_sample_data
 from erpnext.accounts.utils import FiscalYearError
 from erpnext.accounts.doctype.account.account import RootNotEditable
+from frappe.core.doctype.communication.comment import add_info_comment
 
 def setup_complete(args=None):
 	if frappe.db.sql("select name from tabCompany"):
@@ -195,11 +196,9 @@ def set_defaults(args):
 
 def create_feed_and_todo():
 	"""update Activity feed and create todo for creation of item, customer, vendor"""
-	frappe.get_doc({
-		"doctype": "Feed",
-		"feed_type": "Comment",
-		"subject": "ERPNext Setup Complete!"
-	}).insert(ignore_permissions=True)
+	add_info_comment(**{
+		"subject": _("ERPNext Setup Complete!")
+	})
 
 def create_email_digest():
 	from frappe.utils.user import get_system_managers