The Qt::ISODate format strips milliseconds, so a new format is introduced
that keeps the milliseconds. A new format was chosen over fixing the
existing format due to the behavioral change of suddenly having ms
as part of Qt::ISODate.
Change-Id: If8b852daed068cce8eee9b61a7cd4576bc763443
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>