added google tts script with first attempt of chached tts. Also changed from mpg123 to sox (play), because here we can speed up voice play, which will be great for keyword acknowledge. TODO: adding better OPT support.
got tts and play scripts working. No HW switch yet, this is to do b/c the RPI will definitely need that
mend
added first drafts of dictionaries and scenario-conf file.
added TODO
started work on perl program