move rodin files to subfolder

Train_B_Book/rodin_train/train_0.bcm

Train_B_Book/rodin_train/train_0.bpo

Train_B_Book/rodin_train/train_0.bpr

Train_B_Book/rodin_train/train_0.bps

Train_B_Book/rodin_train/train_0.bum

Train_B_Book/rodin_train/train_0_prob.bcm

Train_B_Book/rodin_train/train_0_prob.bpo

Train_B_Book/rodin_train/train_0_prob.bpr

Train_B_Book/rodin_train/train_0_prob.bps

Train_B_Book/rodin_train/train_0_prob.bum

Train_B_Book/rodin_train/train_1.bcm

Train_B_Book/rodin_train/train_1.bpo

Train_B_Book/rodin_train/train_1.bpr

Train_B_Book/rodin_train/train_1.bps

Train_B_Book/rodin_train/train_1.bum

Train_B_Book/rodin_train/train_1_beebook.bcm

Train_B_Book/rodin_train/train_1_beebook.bpo

Train_B_Book/rodin_train/train_1_beebook.bpr

Train_B_Book/rodin_train/train_1_beebook.bps

Train_B_Book/rodin_train/train_1_beebook.bum