add meta
Merge branch 'master' of github.com:pluskid/Mocha.jl
test passed for conv forward gpu
convolution backward passed unit test
pooling layer GPU passed.
cuda kernel for logistic loss.
CUDA computation inaccurate, need to synchronize streams
test for logistic forward kernel
softmax CuDNN passed test.
multinomial logistic layer
softmax-loss forward
softmax backward!
cuda ReLU neuron
more tests and fix bug in CuBLAS.scal
fix bug in softmax-loss layer.
learning rate policy
minor fix.
string -> symbol for layer tops and bottoms
added logging facility.
global regularizers