Reverting SaveCPU flag.
Experimental change to save CPU while running on GPU.
Updating OpenCL experiment and project files.
Preparing more OpenCL kernels for testing.
Minor OpenCL optimization.
Fixing OpenCL convolution test.
Batch update experiment: better recovery after crash.
Updating Batch Experiment.
Easier to read backprop code.
Tremendous speed up for multi path networks.