Release v6.27.23

• Set get_contact_details and get_address_display to the right standard!
• [Fix] Shipping address's get_query not working on autocomplete.
• [fix] removed bad import
• [fix] change in versioning: store version in init.py
• [Fixes] Purchase register, showing wrong value for total amount if tax has deducted.
• [Fix] Allow user to quantity in fraction while transferring material using production order