Revert "added a try and except to convert all possible formats of dates"
Revert "added a try and except to convert all possible formats of dates"

This reverts commit f37b532453fff1eee9f0425d609627ebee80e388.

praekelt/malaria24-django,praekelt/malaria24-django,praekelt/malaria24-django,praekelt/malaria24-django