TRICC CHT output strategy (inherit from XFormCDSS strategy)

specific nodes

'p_name' will be replaced by patient.'name'
'select_sex' will be replaced by patient.sex ['f','m']
'p_age_day','p_age_month','p_age_year' will be generated from 'date_of_birth'
'dob' will be replaced by patient.'date_of_birth'