ASR-related changes for pushing toward experiment-ready code

	new file:   asrcode/check_asrPAlign.m
		This is for detecting speech error / disfluencies, so that
		those trials can be excluded from operations such as rate
		adaptation.

	new file:   asrcode/get_sent_phones.m
		Get the phone list for a sentence in the data base.

	new file:   asrcode/get_triphone_parts.m
		Adding an old file.

	new file:   asrcode/translate_phn_cmu2julius.m
		Adding an old file.