* initial changes to support ibm watson
* update specs.json for ibm
* update to drachtio-fsmrf with support for ibm
* bugfix: set access token for ibm stt, not api_key
* fix name of api_key
* normalize ibm transcription results
* rework ibm credentials
* bugfix setting runtime speech creds
* bugfix: ibm region
* typo
* changes to transcribe for ibm watson
* implement connect handler
* bugfix: bind error
* proper use of result_index
* ibm error handling