Adding EXPORT in vtkMetaDataSet
Modifs to set/get workspaces from tbxes

Conflicts:
	src/medCore/gui/toolboxes/medSegmentationSelectorToolBox.h
	src/medCore/gui/toolboxes/medToolBox.h
Add the possibility to rotate, translate meshes
Add actors to metaDataSet
[MESH MODIFY] update the tbx
Show desired tbxes in Visu workspace
Adding medClutTbx to src-plugins