Add a lock to protect read/write memory for elitism.
Add a lock to protect read/write memory for elitism.

PyOCL/OpenCLGA,PyOCL/OpenCLGA,PyOCL/oclGA,PyOCL/oclGA,PyOCL/TSP,PyOCL/TSP,PyOCL/OpenCLGA,PyOCL/oclGA,PyOCL/oclGA