LOAD_CIFAR10 loads cifar10 data [1,2]. 
    the data files will be downloaded and uncompressed into 
    directory ~/.cache/ 
 
 Usage: 
    [data,labels]=load_cifar10();
 
 References: 
 [1] Alex Krizhevsky, CIFAR-10 dataset
     https://www.cs.toronto.edu/~kriz/cifar.html
 [2] https://www.cs.toronto.edu/~kriz/cifar-10-matlab.tar.gz

Package: nan