openmrs-core/webapp/src/main/webapp/WEB-INF/view/portlts/patientRegimen.jsp
	change function handleAddDrugOrder() to add instruction and quantity
	
openmrs-core/webapp/src/main/webapp/WEB-INF/view/scripts/drugOrder.js.withjstl
	change the definition of handleAddDrugOrder() to add instruction &
quantity
	Change the generation field to ignore null end data.
		
openmrs-core/web/src/main/java/org/openmrs/web/dwr/DWROrderService.Java
	change the function createDrugOrder at line 45 to support quantity.