TDH reports feedback

1. author_id should reference selected_user_pin field from Classify form. author_name should reference selected_username field from Classify form.
2. Display zscore_hfa, zscore_wfa, zscore_wfh with exactly 2 decimal points
3. Display mean_hfa, mean_wfa, mean_wfh with exactly 2 decimal points
4. Child Consultation History not display a case_id for all rows.