Include Trigger Phrase as a variable for Confirmed Failure topic

[SimonSays]

The Confirmed Failure topic should have access to the trigger phrase in the event that the bot creator wants to log phrases that result in a unsatisfactory response to the user. Ideally the full conversation should be accessible as a json string but I'll settle for the trigger phrase.

https://powerusers.microsoft.com/t5/Topic-Creation-Management/Trigger-Phrase-as-a-variable-for-Confi...