Scoping operators

• adapt with scopings container
• change fc
• compute element centroids
• connectivity ids
• elemental from mesh
• from mesh
• intersect
• nodal from mesh
• on mesh property
• on named selection
• on property
• reduce sampling
• rescope
• rescope custom type field
• rescope fc
• rescope property field
• scoping get attribute
• split on property type
• transpose