e.g. 1000 should be written as:
1,000 in UK/US
1 000 in Sweden
1.000 in Brazil
e.g. 1000 should be written as:
1,000 in UK/US
1 000 in Sweden
1.000 in Brazil
This is done for amount error messages and Pay The Fee now, using new method donationForm.formatAmount()
Still need to add it for buttons, with and without hpc