set license to EPL 2.0

...supelec.edf.riseclipse.iec61850.scl.edit/build.properties

...upelec.edf.riseclipse.iec61850.scl.edit/plugin.properties

...ntralesupelec.edf.riseclipse.iec61850.scl.edit/plugin.xml

fr.centralesupelec.edf.riseclipse.iec61850.scl.edit/pom.xml

...scl/provider/AbstractConductingEquipmentItemProvider.java

...61850/scl/provider/AbstractDataAttributeItemProvider.java

...iec61850/scl/provider/AbstractDataObjectItemProvider.java

...61850/scl/provider/AbstractEqFuncSubFuncItemProvider.java

...ipse/iec61850/scl/provider/AccessControlItemProvider.java

...clipse/iec61850/scl/provider/AccessPointItemProvider.java

...riseclipse/iec61850/scl/provider/AddressItemProvider.java

...e/iec61850/scl/provider/AgAuthenticationItemProvider.java

...seclipse/iec61850/scl/provider/AgDATrgOpItemProvider.java

.../riseclipse/iec61850/scl/provider/AgDescItemProvider.java

...riseclipse/iec61850/scl/provider/AgLDRefItemProvider.java

...riseclipse/iec61850/scl/provider/AgLNRefItemProvider.java

...clipse/iec61850/scl/provider/AgOptFieldsItemProvider.java

...seclipse/iec61850/scl/provider/AgSmvOptsItemProvider.java

...seclipse/iec61850/scl/provider/AgVirtualItemProvider.java

...cl/provider/AnyContentFromOtherNamespaceItemProvider.java