Modifications to the metric cli
-add the option to add columns to include in the resulting metrics from recordings.csv and children.csv (eg child_dob, start_time).
Lines with conflicts (eg start_time when metrics are extracted for a child_id and there are multiple recordings for that child) will be outputted as NA.
Modifications to the metric cli -add the option to add columns to include in the resulting metrics from recordings.csv and children.csv (eg child_dob, start_time). Lines with conflicts (eg start_time when metrics are extracted for a child_id and there are multiple recordings for that child) will be outputted as NA.
-minor bugfix and updates to deprecated functions