Add CoreChange Path Collection Short Circuit For Strict Containment Hierarchy Graphs

[plasma-framework]

Add CoreChange Path Collection Short Circuit For Strict Containment Hierarchy Graphs. Many graphs are structured as trees with a strict hierarchical containment structure, such that the containment links can be walked, terminating at the root. Through a data-graph can accommodate network, graph or other structures, a tree structure (strict hierarchy) is very common, if not the most common case