warning #611-D

Compiling opal-x on gpu, I get the following warnings:

src/AbsBeamline/Monitor.h(31): warning #611-D: overloaded virtual function "Component::apply" is only partially overridden in class "Monitor"
  class Monitor : public Component {

src/BeamlineGeometry/VarRadiusGeometry.h(57): warning #611-D: overloaded virtual function "BGeometryBase::getTransform" is only partially overridden in class "VarRadiusGeometry"
  class VarRadiusGeometry: public BGeometryBase {

src/AbsBeamline/PluginElement.h(27): warning #611-D: overloaded virtual function "Component::apply" is only partially overridden in class "PluginElement"
  class PluginElement : public Component {

src/Fields/Interpolation/PolynomialPatch.h(55): warning #611-D: overloaded virtual function "interpolation::VectorMap::function" is only partially overridden in class "interpolation::PolynomialPatch"
  class PolynomialPatch : public VectorMap {

src/BeamlineGeometry/Euclid3DGeometry.h(43): warning #611-D: overloaded virtual function "BGeometryBase::getTransform" is only partially overridden in class "Euclid3DGeometry"
  class Euclid3DGeometry : public BGeometryBase {

src/AbsBeamline/TravelingWave.h(28): warning #611-D: overloaded virtual function "RFCavity::initialise" is only partially overridden in class "TravelingWave"
  class TravelingWave : public RFCavity {

added Enhancement label