Merge branch 'develop'
diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index 58a8311..4c66d93 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -2,7 +2,7 @@
 from __future__ import unicode_literals
 import frappe
 
-__version__ = '8.3.0'
+__version__ = '8.3.1'
 
 
 def get_default_company(user=None):
diff --git a/erpnext/manufacturing/doctype/production_order/production_order.js b/erpnext/manufacturing/doctype/production_order/production_order.js
index 880b52e..b2f3212 100644
--- a/erpnext/manufacturing/doctype/production_order/production_order.js
+++ b/erpnext/manufacturing/doctype/production_order/production_order.js
@@ -90,9 +90,7 @@
 
 		// formatter for production order operation
 		frm.set_indicator_formatter('operation',
-			function(doc) { return (frm.doc.qty==doc.completed_qty) ? "green" : "orange" })
-
-		erpnext.production_order.set_custom_buttons(frm);
+			function(doc) { return (frm.doc.qty==doc.completed_qty) ? "green" : "orange" });
 	},
 	
 	refresh: function(frm) {
@@ -381,4 +379,4 @@
 			}
 		})
 	}
-}
\ No newline at end of file
+}
diff --git a/erpnext/patches/v8_0/update_production_orders.py b/erpnext/patches/v8_0/update_production_orders.py
index 317aed5..06b8ce7 100644
--- a/erpnext/patches/v8_0/update_production_orders.py
+++ b/erpnext/patches/v8_0/update_production_orders.py
@@ -17,9 +17,11 @@
 		
 	pro_orders = frappe.get_all("Production Order", filters={"docstatus": ["!=", 2]}, fields=fields)
 	
+	count = 0
 	for p in pro_orders:
 		pro_order = frappe.get_doc("Production Order", p.name)
-		
+		count += 1
+
 		# set required items table
 		pro_order.set_required_items()
 		
@@ -39,6 +41,6 @@
 				pro_order.db_set("status", status)
 			elif pro_order.status == "Stopped":
 				pro_order.update_reserved_qty_for_production()
-			
-			
-			
\ No newline at end of file
+		
+		if count % 200 == 0:
+			frappe.db.commit()
\ No newline at end of file
diff --git a/erpnext/regional/print_format/gst_tax_invoice/gst_tax_invoice.json b/erpnext/regional/print_format/gst_tax_invoice/gst_tax_invoice.json
index 8d12336..b2deda9 100644
--- a/erpnext/regional/print_format/gst_tax_invoice/gst_tax_invoice.json
+++ b/erpnext/regional/print_format/gst_tax_invoice/gst_tax_invoice.json
@@ -7,10 +7,10 @@
  "docstatus": 0, 
  "doctype": "Print Format", 
  "font": "Default", 
- "format_data": "[{\"fieldname\": \"print_heading_template\", \"fieldtype\": \"Custom HTML\", \"options\": \"<div class=\\\"print-heading\\\">\\n\\t<h2>\\n\\t\\tSALES INVOICE<br>\\n\\t\\t<small>{{ doc.name }}</small>\\n\\t</h2>\\n</div>\\n<h2 class=\\\"text-right\\\">\\n\\t{% if doc.invoice_copy -%}\\n\\t\\t<small><i>({{ doc.invoice_copy }})</i></small>\\n\\t{% endif -%}\\n</h2>\"}, {\"fieldtype\": \"Section Break\", \"label\": \"\"}, {\"fieldtype\": \"Column Break\"}, {\"print_hide\": 0, \"fieldname\": \"company\", \"label\": \"Company\"}, {\"print_hide\": 0, \"fieldname\": \"company_address_display\", \"label\": \"Company Address\"}, {\"fieldtype\": \"Column Break\"}, {\"print_hide\": 0, \"fieldname\": \"posting_date\", \"label\": \"Date\"}, {\"print_hide\": 0, \"fieldname\": \"due_date\", \"label\": \"Payment Due Date\"}, {\"fieldtype\": \"Section Break\", \"label\": \"\"}, {\"fieldtype\": \"Column Break\"}, {\"print_hide\": 0, \"options\": \"<hr>\", \"fieldname\": \"_custom_html\", \"fieldtype\": \"HTML\", \"label\": \"Custom HTML\"}, {\"fieldtype\": \"Section Break\", \"label\": \"Address\"}, {\"fieldtype\": \"Column Break\"}, {\"print_hide\": 0, \"fieldname\": \"customer_name\", \"label\": \"Customer Name\"}, {\"print_hide\": 0, \"fieldname\": \"address_display\", \"label\": \"Address\"}, {\"print_hide\": 0, \"fieldname\": \"contact_display\", \"label\": \"Contact\"}, {\"fieldtype\": \"Column Break\"}, {\"print_hide\": 0, \"fieldname\": \"shipping_address\", \"label\": \"Shipping Address\"}, {\"fieldtype\": \"Section Break\", \"label\": \"\"}, {\"fieldtype\": \"Column Break\"}, {\"visible_columns\": [{\"print_hide\": 0, \"fieldname\": \"item_code\", \"print_width\": \"\"}, {\"print_hide\": 0, \"fieldname\": \"description\", \"print_width\": \"200px\"}, {\"print_hide\": 0, \"fieldname\": \"gst_hsn_code\", \"print_width\": \"\"}, {\"print_hide\": 0, \"fieldname\": \"qty\", \"print_width\": \"\"}, {\"print_hide\": 0, \"fieldname\": \"uom\", \"print_width\": \"\"}, {\"print_hide\": 0, \"fieldname\": \"rate\", \"print_width\": \"\"}, {\"print_hide\": 0, \"fieldname\": \"amount\", \"print_width\": \"\"}], \"print_hide\": 0, \"fieldname\": \"items\", \"label\": \"Items\"}, {\"fieldtype\": \"Section Break\", \"label\": \"\"}, {\"fieldtype\": \"Column Break\"}, {\"fieldtype\": \"Column Break\"}, {\"print_hide\": 0, \"fieldname\": \"total\", \"label\": \"Total\"}, {\"fieldtype\": \"Section Break\", \"label\": \"\"}, {\"fieldtype\": \"Column Break\"}, {\"visible_columns\": [{\"print_hide\": 0, \"fieldname\": \"description\", \"print_width\": \"300px\"}], \"print_hide\": 0, \"fieldname\": \"taxes\", \"label\": \"Sales Taxes and Charges\"}, {\"fieldtype\": \"Section Break\", \"label\": \"\"}, {\"fieldtype\": \"Column Break\"}, {\"fieldtype\": \"Column Break\"}, {\"print_hide\": 0, \"fieldname\": \"grand_total\", \"label\": \"Grand Total\"}, {\"print_hide\": 0, \"fieldname\": \"rounded_total\", \"label\": \"Rounded Total\"}, {\"print_hide\": 0, \"fieldname\": \"in_words\", \"label\": \"In Words\"}, {\"fieldtype\": \"Section Break\", \"label\": \"\"}, {\"fieldtype\": \"Column Break\"}, {\"print_hide\": 0, \"fieldname\": \"other_charges_calculation\", \"align\": \"left\", \"label\": \"Item-wise Tax Breakup\"}, {\"fieldtype\": \"Section Break\", \"label\": \"Terms\"}, {\"fieldtype\": \"Column Break\"}, {\"print_hide\": 0, \"fieldname\": \"terms\", \"label\": \"Terms and Conditions Details\"}]", 
+ "format_data": "[{\"fieldname\": \"print_heading_template\", \"fieldtype\": \"Custom HTML\", \"options\": \"<div class=\\\"print-heading\\\">\\n\\t<h2>\\n\\t\\tSALES INVOICE<br>\\n\\t\\t<small>{{ doc.name }}</small>\\n\\t</h2>\\n</div>\\n<h2 class=\\\"text-center\\\">\\n\\t{% if doc.invoice_copy -%}\\n\\t\\t<small>{{ doc.invoice_copy }}</small>\\n\\t{% endif -%}\\n</h2>\"}, {\"fieldtype\": \"Section Break\", \"label\": \"\"}, {\"fieldtype\": \"Column Break\"}, {\"print_hide\": 0, \"fieldname\": \"company\", \"label\": \"Company\"}, {\"print_hide\": 0, \"fieldname\": \"company_address_display\", \"label\": \"Company Address\"}, {\"fieldtype\": \"Column Break\"}, {\"print_hide\": 0, \"fieldname\": \"posting_date\", \"label\": \"Date\"}, {\"print_hide\": 0, \"fieldname\": \"due_date\", \"label\": \"Payment Due Date\"}, {\"fieldtype\": \"Section Break\", \"label\": \"\"}, {\"fieldtype\": \"Column Break\"}, {\"print_hide\": 0, \"options\": \"<hr>\", \"fieldname\": \"_custom_html\", \"fieldtype\": \"HTML\", \"label\": \"Custom HTML\"}, {\"fieldtype\": \"Section Break\", \"label\": \"Address\"}, {\"fieldtype\": \"Column Break\"}, {\"print_hide\": 0, \"fieldname\": \"customer_name\", \"label\": \"Customer Name\"}, {\"print_hide\": 0, \"fieldname\": \"address_display\", \"label\": \"Address\"}, {\"print_hide\": 0, \"fieldname\": \"contact_display\", \"label\": \"Contact\"}, {\"fieldtype\": \"Column Break\"}, {\"print_hide\": 0, \"fieldname\": \"shipping_address\", \"label\": \"Shipping Address\"}, {\"fieldtype\": \"Section Break\", \"label\": \"\"}, {\"fieldtype\": \"Column Break\"}, {\"visible_columns\": [{\"print_hide\": 0, \"fieldname\": \"item_code\", \"print_width\": \"\"}, {\"print_hide\": 0, \"fieldname\": \"description\", \"print_width\": \"200px\"}, {\"print_hide\": 0, \"fieldname\": \"gst_hsn_code\", \"print_width\": \"\"}, {\"print_hide\": 0, \"fieldname\": \"qty\", \"print_width\": \"\"}, {\"print_hide\": 0, \"fieldname\": \"uom\", \"print_width\": \"\"}, {\"print_hide\": 0, \"fieldname\": \"rate\", \"print_width\": \"\"}, {\"print_hide\": 0, \"fieldname\": \"amount\", \"print_width\": \"\"}], \"print_hide\": 0, \"fieldname\": \"items\", \"label\": \"Items\"}, {\"fieldtype\": \"Section Break\", \"label\": \"\"}, {\"fieldtype\": \"Column Break\"}, {\"fieldtype\": \"Column Break\"}, {\"print_hide\": 0, \"fieldname\": \"total\", \"label\": \"Total\"}, {\"fieldtype\": \"Section Break\", \"label\": \"\"}, {\"fieldtype\": \"Column Break\"}, {\"visible_columns\": [{\"print_hide\": 0, \"fieldname\": \"description\", \"print_width\": \"300px\"}], \"print_hide\": 0, \"fieldname\": \"taxes\", \"label\": \"Sales Taxes and Charges\"}, {\"fieldtype\": \"Section Break\", \"label\": \"\"}, {\"fieldtype\": \"Column Break\"}, {\"fieldtype\": \"Column Break\"}, {\"print_hide\": 0, \"fieldname\": \"grand_total\", \"label\": \"Grand Total\"}, {\"print_hide\": 0, \"fieldname\": \"rounded_total\", \"label\": \"Rounded Total\"}, {\"print_hide\": 0, \"fieldname\": \"in_words\", \"label\": \"In Words\"}, {\"fieldtype\": \"Section Break\", \"label\": \"\"}, {\"fieldtype\": \"Column Break\"}, {\"print_hide\": 0, \"fieldname\": \"other_charges_calculation\", \"align\": \"left\", \"label\": \"Item-wise Tax Breakup\"}, {\"fieldtype\": \"Section Break\", \"label\": \"Terms\"}, {\"fieldtype\": \"Column Break\"}, {\"print_hide\": 0, \"fieldname\": \"terms\", \"label\": \"Terms and Conditions Details\"}]", 
  "idx": 0, 
  "line_breaks": 0, 
- "modified": "2017-07-06 13:45:55.033384", 
+ "modified": "2017-07-06 17:47:38.279783", 
  "modified_by": "Administrator", 
  "module": "Regional", 
  "name": "GST Tax Invoice",