[FIX] #1065 display_name does not display the address
Merge pull request #1072 from anybox/fix_address_display

[FIX] #1065 display_name does not display the address
[ADD] l10n_sg: Chart of accounts and chart of taxes for Singapore

(Rebase of PR #1057)
[FIX] purchase_requisition: use fields.date.date_to_datetime() to convert date into datetime... which simply makre sense