Auto merge of #25 - autumnai:feat/nn_trait, r=hobofan
Auto merge of #25 - autumnai:feat/nn_trait, r=hobofan

feat/nn_trait: remove trait bounds for NN

CLOSES #23

DiamondLovesYou/collenchyma-nn,autumnai/collenchyma-nn,DiamondLovesYou/collenchyma-nn,autumnai/collenchyma-nn