make cpu blob immutable.
forgot to commit dropout cuda.
relax testing threshold on l1-regu
make_shared_blob CPU
make_shared_blob CUDA
make CUDA blob immutable.
ReshapeLayer.
argmax CPU layer
CUDA argmax layer.
HDF5 output layer
ReshapeLayer is not UtilLayer.
UtilLayer can share blob with other layers
allow hdf5 output layer to produce different dataset names.
class weights for multinomial logistic loss.
move logistic loss weight outside log.
CUDA weighted logistic loss.
weighted softmax loss
weighted softmax loss CUDA
update doc for weighted softmax loss