|ATE-2457||Various improvements to routing to allow routing more cases.|
OA minEnclosedArea constraints are now imported thoroughly.
Project guard rings are now merged into technology before the preflow.
Fixed case where matching track would, in some cases, not trim back correctly and would be removed as illegal instead.
Improved checks to ensure only one connection from power rail to guard ring.
Previously, failed if the horizontal and vertical bars of the ring were different widths.
ATE-2830, ATE-2823, ATE-2822, ATE-2821, ATE-2828, ATE-2827, ATE-2825, ATE-2820, ATE-2798, ATE-2780, ATE-2740, ATE-1961.