Updated asthma module
Updated asthma module

Added distinction between childhood and adult asthma conditions. Added screening for asthma (procedure) following the initial asthma diagnosis.

AmartC/synthea,cjduffett/synthea,synthetichealth/synthea,cjduffett/synthea,synthetichealth/synthea,synthetichealth/synthea,AmartC/synthea