update in medParameter and medParameterPool creation
correction in v3dDataFibers so that it inherits from medAbstractData
instead of dtkAbstractData
interactors modified to use medParameters (in progress)
medViewLayersToolBox updated to retrieve medParameters
correction in medTabbedViewContainer: removeTab does not delete the
widget contained in the tab, so the views were not deleted
trying to allow multiple containers selection
medViewParamsToolBox added