K8s changes (#55)

* K8S: dont send OPTIONS pings

* fix missing ref

* k8s pre-stop hook added

* k8s pre-stop hook changes

* chmod +x utility

* more k8s pre-stop changes

* pre stop

* fix healthcheck

* k8s pre-stop working

* add readiness probe

* fix bug in pre-stop

* logging

* revamp k8s pre-stop a bit

* initial support for cognigy bot

* more cognigy changes

* switch to use transcribe for cognigy

* #54 include callInfo in dialogflow event payload

lib/utils/constants.json

@@ -1,5 +1,6 @@
 {
   "TaskName": {
+    "Cognigy": "cognigy",
     "Conference": "conference",
     "Dequeue": "dequeue",
     "Dial": "dial",