more tests for utils.py
more tests for utils.py

DeanChan/Lasagne,Richi91/nntools,rlkelly/Lasagne,gabortakacs/Lasagne,mheilman/Lasagne,ErnstHowie/Lasagne,MihailoIsakov/fishfish,ebattenberg/Lasagne,kracwarlock/Lasagne,cancan101/Lasagne