Customer Supplier Module
Insert key shortcut works for save in Add Customer/Supplier.
Also fixed accesskey for save.
Customer/Supplier Role get selected automatically after save.
Current Customer/Supplier gets selected after Reset.
See merge request !55
Edit Invoice functionality and alerts for attachments not in JPEG format in Voucher, Invoice and Delivery Challan
Please see Merge request in core before merging this.
See merge request !44