feature(regional): Italian Localization

Added setup.py for italy under regional
Included fiscal regimes, tax exemption reasons and custom fields

Issue #16259
diff --git a/erpnext/regional/italy/setup.py b/erpnext/regional/italy/setup.py
new file mode 100644
index 0000000..1931fdc
--- /dev/null
+++ b/erpnext/regional/italy/setup.py
@@ -0,0 +1,37 @@
+# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
+# License: GNU General Public License v3. See license.txt
+# coding=utf-8
+
+from __future__ import unicode_literals
+
+import frappe
+from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
+from erpnext.regional.italy import fiscal_regimes, tax_exemption_reasons
+
+def setup(company=None, patch=True):
+	make_custom_fields()
+
+def make_custom_fields(update=True):
+    fiscal_code_field = dict(fieldname='fiscal_code', label='Fiscal Code', fieldtype='Data', insert_after='tax_id', print_hide=1)
+    custom_fields = {
+        'Company': [
+            fiscal_code_field,
+            dict(fieldname='fiscal_regime', label='Fiscal Regime',
+			    fieldtype='Select', insert_after='fiscal_code', print_hide=1,                
+                options="\n".join(map(lambda x: x.decode('utf-8'), fiscal_regimes)))
+        ],
+        'Customer': [
+            fiscal_code_field,
+            dict(fieldname='recipient_code', label='Recipient Code',
+                fieldtype='Data', insert_after='fiscal_code', print_hide=1, default="0000000"),
+            dict(fieldname='pec', label='Recipient PEC',
+                fieldtype='Data', insert_after='fiscal_code', print_hide=1)
+        ],
+        'Sales Taxes and Charges': [
+            dict(fieldname='tax_exemption_reason', label='Tax Exemption Reason',
+		    fieldtype='Select', insert_after='included_in_print_rate', print_hide=1,
+            options="\n".join(map(lambda x: x.decode('utf-8'), tax_exemption_reasons)))
+        ]
+    }
+
+    create_custom_fields(custom_fields, ignore_validate = frappe.flags.in_patch, update=update)