Employee advance (#11875)

* Employee Advances against Expense Claim

* added employee advance test cases and docs

* Default Employee Advance Account field in company

* Cleanup and fixes of employee advance

erpnext/hub_node/api.py

@@ -1,29 +0,0 @@
-# Copyright (c) 2015, Web Notes Technologies Pvt. Ltd. and Contributors and contributors
-# For license information, please see license.txt
-
-
-import frappe, json
-from frappe.utils import now, nowdate
-from erpnext.hub_node.doctype.hub_settings.hub_settings import get_hub_settings
-
-# API wrapper
-@frappe.whitelist(allow_guest=True)
-def call_method(access_token, method, message):
-	try:
-		args = json.loads(message)
-		if args:
-			return globals()[method](access_token, args)
-		else:
-			return globals()[method](access_token)
-	except:
-		print("Client Exception")
-		print(frappe.get_traceback())
-
-def disable_and_suspend_hub_user(access_token):
-	hub_settings = get_hub_settings()
-	hub_settings.publish = 0
-	hub_settings.publish_pricing = 0
-	hub_settings.publish_availability = 0
-	hub_settings.suspended = 1
-	hub_settings.enabled = 0
-	hub_settings.save(ignore_permissions=True)