OneclassSupportVectorLearning does not use shrinking heuristics property.

[kdbanman]

The OneclassSupportVectorLearning class exposes a Shrinking property, which it does not actually use during optimization.

This code block in the `Learn' method is the offender:

    var s = new FanChenLinQuadraticOptimization(alpha.Length, Q, zeros, ones)
    {
        Tolerance = eps,
        Shrinking = true,    // <--  SHRINKING PROPERTY SHOULD BE USED HERE
        Solution = alpha
    };

    bool success = s.Minimize();

[cesarsouza]

Fixed on release 3.3.0.