v1.4.5

Knet v1.4.5

Diff since v1.4.4

Closed issues:

• error in gcnode (KeyError: key ... not found) (#624)
• CUDNN errors in LSTM (#629)
• ERROR: LoadError: ArgumentError: indexed assignment with a single value to many locations is not supported; perhaps use broadcasting .= instead? (#631)
• test failed in cuarray.jl (#634)
• LeNet and MNIST data (#640)
• deconv and unpool output size (#644)
• unpool with mode=1 (#645)

Merged pull requests:

• gcnode debug version (#641) (@denizyuret)