Merge pull request #15 from mil-tokyo/saito

edit load_mnist
Merge pull request #16 from mil-tokyo/saito

tmp
tmp
tpm
implement convolutional neural network
Merge pull request #17 from mil-tokyo/saito

Saito
implement batch size system
implement mini-batch to cnn
Merge branch 'master' into saito
Merge pull request #18 from mil-tokyo/mukuta

Mukuta
remove conflict
Merge pull request #19 from mil-tokyo/saito

Saito
edit parameter
Merge pull request #20 from mil-tokyo/saito

edit parameter
modify convolve
modify parameter
rm test