Re-reversed the comparison order of passed-in Blueprint diffs & internally fixed the order of graph comparisons. Now other graphs compare correctly, as well as Blueprint comparisons still being correct.
TTP# 337672 - Behaviour Tree Editor: Visual Diffing of Behavior Trees displays some changes backwards and others not at all.
reviewed by Andrew.Brown
[CL 2113809 by Thomas Sarkanen in Main branch]
#add Added UEdGraphNode::GetNodeNativeTitle to return a native title for a node.
#add Added UEdGraphNode::GetNodeSearchTitle to return the native and localized title for a node, together, for searching.
#add Can hold "alt" over a node (in the graph panel, or the palette) to see the native name of the node.
#ttp 331252 - Blueprints: Editor: L10N: Blueprints need to consistently show localized node names and when searching need to search both the localized name and the native name
#codereview justin.sargent
[CL 2044506 by Michael Schoell in Main branch]
