trunk: Added an extra_questions.txt file to the setup so phones can be...

trunk: Added an extra_questions.txt file to the setup so phones can be acoustically distinguished. Minor bugfixes.

git-svn-id: https://svn.code.sf.net/p/kaldi/code/trunk@4416 5e6a8d80-dfce-4ca6-a32a-6e07a63d50c8