SharpMath 1.11.4

• Change all SharpMath.Geometry classes to structs and consequently, revise the whole architecture
• Change Vector.ScalarProduct to VectorUtils.DotProduct<T>
• Change Vector2.CrossProduct to Vector2.Perpendicular-property
• Change Vector3.CrossProduct to Vector3.VectorProduct
• Change Vector.IsParallelTo to VectorUtils.CheckForParallelism<T>
• Change Vector.IsOrthogonalTo to VectorUtils.CheckForOrthogonality<T>
• Change Vector.IsOrthonormalTo to VectorUtils.CheckForOrthonormality<T>
• Add more extension methods for IMatrix in MatrixUtils
• Add different structs implementing IMatrix and/or ISquareMatrix
• Fix Polygon.ContainsPoint not working properly
• Fix possible errors in comparison operators
• Documentation improvements
• ...