Fixed configuration update handling so that the DICOMReader doesn't do unnecessary updates.
Fixed configuration update handling so that the DICOMReader doesn't do unnecessary updates.

nagyistoce/devide,fvpolpeta/devide,fvpolpeta/devide,chrisidefix/devide,zhangfangyan/devide,ivoflipse/devide,nagyistoce/devide,ivoflipse/devide,chrisidefix/devide,zhangfangyan/devide