Replaced Sequence2D with MultiSequence, moved some files from the utils subpackage to the common subpackage, and added SymmetryConstraint with OR-Tools support.
Added Constraint and Component classes, constraints and placement rules now support OR-Tools, and added OR-Tools powered designer for NuclearCraft: Overhauled turbine dynamo coils.
Added designer for designing NuclearCraft: Overhauled turbine dynamo coil configurations and an OR-Tools powered designer for turbine rotor blade sequences.