add dtype argument to shared_empty
add dtype argument to shared_empty

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