Minor refactoring
Refactoring to prevent exposing List in PolygonFeature.cs
Add support for explicit/code profiling of CandidateFitnessEvaluator.cs (i.e. see calculation cost ratio of rendering/fitness evaluation)
Modify FitnessEvaluatorOpenCL.cs to prevent recreating the CompuateImage2D (representing the framebuffer) for every frame
Implement IEquatable for the various core features