Update maven license plugin to latest version
Update maven license plugin to latest version

version 2.11 was released over a year ago, versioneye was showing me this :)

openmrs/openmrs-module-radiologydcm4chee,teleivo/openmrs-module-radiologydcm4chee,teleivo/openmrs-module-radiologydcm4chee,openmrs/openmrs-module-radiologydcm4chee