Update upstream

change name to formosa

Merge branch 'master' of https://github.com/yfliao/kaldi

…age habits

cleanup redundancy and make coding style consistent with other recipes

…for consistency

…stream (although "-use_gpu=wait" is supported now, but we have to change the option in many places)

…_tdnn.sh in order to skip ivector training

…ain model is usually faster and better

…on.sh"

…odel is usually faster and better

…l/log

revert commit

results:
```bash
$ ./run.sh --stage 10
./run.sh: extract the results
WER: test
%WER 61.18 [ 83187 / 135972, 5435 ins, 19162 del, 58590 sub ] exp/mono/decode_test/wer_11_0.0
%WER 40.83 [ 55522 / 135972, 5837 ins, 14160 del, 35525 sub ] exp/tri1/decode_test/wer_14_0.5
%WER 40.47 [ 55028 / 135972, 7068 ins, 12165 del, 35795 sub ] exp/tri2/decode_test/wer_15_0.0
%WER 38.68 [ 52597 / 135972, 7443 ins, 10447 del, 34707 sub ] exp/tri3a/decode_test/wer_14_0.0
%WER 35.83 [ 48720 / 135972, 7536 ins, 9490 del, 31694 sub ] exp/tri4a/decode_test/wer_17_0.0
%WER 39.92 [ 54286 / 135972, 7407 ins, 10832 del, 36047 sub ] exp/tri4a/decode_test.si/wer_15_0.0
%WER 32.17 [ 43748 / 135972, 7387 ins, 8396 del, 27965 sub ] exp/tri5a_cleaned/decode_test/wer_17_0.0
%WER 35.93 [ 48853 / 135972, 6489 ins, 10720 del, 31644 sub ] exp/tri5a_cleaned/decode_test.si/wer_14_0.5
%WER 32.30 [ 43923 / 135972, 6105 ins, 10183 del, 27635 sub ] exp/tri5a/decode_test/wer_17_0.5
%WER 36.10 [ 49092 / 135972, 6258 ins, 11197 del, 31637 sub ] exp/tri5a/decode_test.si/wer_14_0.5
%WER 23.95 [ 32568 / 135972, 4457 ins, 10271 del, 17840 sub ] exp/chain/tdnn_1a_sp/decode_test/wer_10_0.0
%WER 24.67 [ 33546 / 135972, 5358 ins, 7920 del, 20268 sub ] exp/nnet3/tdnn_sp/decode_test/wer_13_0.0

CER: test
%WER 54.20 [ 116924 / 215718, 4789 ins, 24777 del, 87358 sub ] exp/mono/decode_test/cer_10_0.0
%WER 32.36 [ 69805 / 215718, 6105 ins, 16033 del, 47667 sub ] exp/tri1/decode_test/cer_13_0.0
%WER 32.11 [ 69260 / 215718, 6289 ins, 15492 del, 47479 sub ] exp/tri2/decode_test/cer_13_0.0
%WER 30.44 [ 65661 / 215718, 6338 ins, 14062 del, 45261 sub ] exp/tri3a/decode_test/cer_13_0.0
%WER 27.55 [ 59439 / 215718, 6267 ins, 13074 del, 40098 sub ] exp/tri4a/decode_test/cer_16_0.0
%WER 31.56 [ 68074 / 215718, 6283 ins, 14101 del, 47690 sub ] exp/tri4a/decode_test.si/cer_13_0.0
%WER 24.16 [ 52121 / 215718, 6690 ins, 10620 del, 34811 sub ] exp/tri5a_cleaned/decode_test/cer_14_0.0
%WER 27.84 [ 60050 / 215718, 6778 ins, 11600 del, 41672 sub ] exp/tri5a_cleaned/decode_test.si/cer_12_0.0
%WER 24.43 [ 52710 / 215718, 6722 ins, 11040 del, 34948 sub ] exp/tri5a/decode_test/cer_14_0.0
%WER 28.04 [ 60494 / 215718, 6760 ins, 11980 del, 41754 sub ] exp/tri5a/decode_test.si/cer_12_0.0
%WER 16.83 [ 36305 / 215718, 4772 ins, 10810 del, 20723 sub ] exp/chain/tdnn_1a_sp/decode_test/cer_9_0.0
%WER 17.24 [ 37188 / 215718, 4880 ins, 9721 del, 22587 sub ] exp/nnet3/tdnn_sp/decode_test/cer_12_0.0

./run.sh: all done
```

* remove redundant code

* simplify local/prepare_data.sh

* syntax error

* 1. add local/run_cleanup_segmentation.sh 2. some minor fix
results:
```bash
$ ./run.sh --stage 10
./run.sh: extract the results
WER: test
%WER 61.18 [ 83187 / 135972, 5435 ins, 19162 del, 58590 sub ] exp/mono/decode_test/wer_11_0.0
%WER 40.83 [ 55522 / 135972, 5837 ins, 14160 del, 35525 sub ] exp/tri1/decode_test/wer_14_0.5
%WER 40.47 [ 55028 / 135972, 7068 ins, 12165 del, 35795 sub ] exp/tri2/decode_test/wer_15_0.0
%WER 38.68 [ 52597 / 135972, 7443 ins, 10447 del, 34707 sub ] exp/tri3a/decode_test/wer_14_0.0
%WER 35.83 [ 48720 / 135972, 7536 ins, 9490 del, 31694 sub ] exp/tri4a/decode_test/wer_17_0.0
%WER 39.92 [ 54286 / 135972, 7407 ins, 10832 del, 36047 sub ] exp/tri4a/decode_test.si/wer_15_0.0
%WER 32.17 [ 43748 / 135972, 7387 ins, 8396 del, 27965 sub ] exp/tri5a_cleaned/decode_test/wer_17_0.0
%WER 35.93 [ 48853 / 135972, 6489 ins, 10720 del, 31644 sub ] exp/tri5a_cleaned/decode_test.si/wer_14_0.5
%WER 32.30 [ 43923 / 135972, 6105 ins, 10183 del, 27635 sub ] exp/tri5a/decode_test/wer_17_0.5
%WER 36.10 [ 49092 / 135972, 6258 ins, 11197 del, 31637 sub ] exp/tri5a/decode_test.si/wer_14_0.5
%WER 23.95 [ 32568 / 135972, 4457 ins, 10271 del, 17840 sub ] exp/chain/tdnn_1a_sp/decode_test/wer_10_0.0
%WER 24.67 [ 33546 / 135972, 5358 ins, 7920 del, 20268 sub ] exp/nnet3/tdnn_sp/decode_test/wer_13_0.0

CER: test
%WER 54.20 [ 116924 / 215718, 4789 ins, 24777 del, 87358 sub ] exp/mono/decode_test/cer_10_0.0
%WER 32.36 [ 69805 / 215718, 6105 ins, 16033 del, 47667 sub ] exp/tri1/decode_test/cer_13_0.0
%WER 32.11 [ 69260 / 215718, 6289 ins, 15492 del, 47479 sub ] exp/tri2/decode_test/cer_13_0.0
%WER 30.44 [ 65661 / 215718, 6338 ins, 14062 del, 45261 sub ] exp/tri3a/decode_test/cer_13_0.0
%WER 27.55 [ 59439 / 215718, 6267 ins, 13074 del, 40098 sub ] exp/tri4a/decode_test/cer_16_0.0
%WER 31.56 [ 68074 / 215718, 6283 ins, 14101 del, 47690 sub ] exp/tri4a/decode_test.si/cer_13_0.0
%WER 24.16 [ 52121 / 215718, 6690 ins, 10620 del, 34811 sub ] exp/tri5a_cleaned/decode_test/cer_14_0.0
%WER 27.84 [ 60050 / 215718, 6778 ins, 11600 del, 41672 sub ] exp/tri5a_cleaned/decode_test.si/cer_12_0.0
%WER 24.43 [ 52710 / 215718, 6722 ins, 11040 del, 34948 sub ] exp/tri5a/decode_test/cer_14_0.0
%WER 28.04 [ 60494 / 215718, 6760 ins, 11980 del, 41754 sub ] exp/tri5a/decode_test.si/cer_12_0.0
%WER 16.83 [ 36305 / 215718, 4772 ins, 10810 del, 20723 sub ] exp/chain/tdnn_1a_sp/decode_test/cer_9_0.0
%WER 17.24 [ 37188 / 215718, 4880 ins, 9721 del, 22587 sub ] exp/nnet3/tdnn_sp/decode_test/cer_12_0.0

./run.sh: all done
```