Merge branch 'iterate_train' of https://github.com/jackkitte/DeepLearnToolbox into iterate_train

Conflicts:
	NN/nnff.m
    コンフリクト解消
Merge branch 'iterate_train' of https://github.com/jackkitte/DeepLearnToolbox into iterate_train

Conflicts:
	NN/nnff.m
    コンフリクト解消