DropoutLayer: Use nonsymbolic shape for dropout mask if possible
DropoutLayer: Use nonsymbolic shape for dropout mask if possible

DeanChan/Lasagne,cancan101/Lasagne,takacsg84/Lasagne,Richi91/nntools,mheilman/Lasagne,gabortakacs/Lasagne,DataFighter/Lasagne-tutorial,diogo149/Lasagne,ebattenberg/Lasagne,dnuffer/Lasagne,MihailoIsakov/fishfish,ErnstHowie/Lasagne,kracwarlock/Lasagne,rlkelly/Lasagne