Initial addition of Audrey aupport
Fix web_hook parameter passing, commonly used in Audrey speech.
Add audrey documentation, clean up code, adjust debug clauses on several lines
Add comments to audreyspeak.pl, pointing people to pa_control.pl.
Merge branch 'pa' into running

Conflicts:
	lib/read_table_A.pl
Merge remote-tracking branch 'remotes/origin/speech_clash_ref_error_fix' into running