UP-4210 fix build to invoke mvn at the selected subproject level not the root
UP-4210 fix build to invoke mvn at the selected subproject level not the root

EsupPortail/esup-uportal,EsupPortail/esup-uportal,EsupPortail/esup-uportal,EsupPortail/esup-uportal,EsupPortail/esup-uportal