Changes to s5 recipe for WSJ.

egs/wsj/s5/cmd.sh

egs/wsj/s5/run.sh

egs/wsj/s5/steps/align_si.sh

egs/wsj/s5/steps/decode_si.sh

egs/wsj/s5/steps/make_denlats.sh

egs/wsj/s5/steps/make_mfcc.sh

egs/wsj/s5/steps/train_deltas.sh

egs/wsj/s5/steps/train_diag_ubm.sh

egs/wsj/s5/steps/train_lda_mllt.sh

egs/wsj/s5/steps/train_mmi.sh

egs/wsj/s5/steps/train_mono.sh

egs/wsj/s5/utils/fix_data_dir.sh

egs/wsj/s5/utils/make_unigram_grammar.pl

egs/wsj/s5/utils/prepare_lang.sh

egs/wsj/s5/utils/queue.pl

egs/wsj/s5/utils/run.pl

egs/wsj/s5/utils/spk2utt_to_utt2spk.pl

egs/wsj/s5/utils/split_data.sh

egs/wsj/s5/utils/subset_data_dir.sh