* Swallow handoff events and suppport datetime (#404)

* Swallow handoff events and suppport datetime

Ensure handoff events handled by the handoff middleware are swallowed and not passed to the user. Update ServiceNow controller / middleware to handle datetimepicker. Update readme.

* Fix link / multi link support and add card support

* Update TokenExchangeSkillHandler tags and package info (#397)

Fixes: https://github.com/BotBuilderCommunity/botbuilder-community-dotnet/issues/396

* Added TextRecognizer middlware compoent (#402)

* Added TextRecognizer middlware compoent

* Added readme file for TextRecognizer middleware

* Updated readme.md file

* Replace with Bot_Builder_Version tag

* add it to the turn state and remove from conversation state

* Updated read.md file

* Add Sentiment Analysis Middleware Component (#400)

* chore: update the SentimentAnalyzer reference for Sentiment Analysis Middleware

* chore: add the Sentiment Analysis Middleware component

* chore: modified the description.

* Update README.md

Add all the relevant details

* chore: add solution file and fixed the null check

* chore: add it to the turn state and remove from conversation state after discussing with SDK team

Co-authored-by: Gary Pretty <gary@garypretty.co.uk>

* ServiceNow Component Updates (#407)

* Swallow handoff events and suppport datetime

Ensure handoff events handled by the handoff middleware are swallowed and not passed to the user. Update ServiceNow controller / middleware to handle datetimepicker. Update readme.

* Fix link / multi link support and add card support

* Updates for images / carousels

* Add Google Business Messaging Adapter Component (#408)

* Add Google Business Messaging Component

* Update project file and component registration

* Add package icon

* Include schemas in project

* Add incoming message validation and partnerKey property

Co-authored-by: Eric Dahlvang <erdahlva@microsoft.com>
Co-authored-by: Vinoth Rajendran <r.vinoth@live.com>
Co-authored-by: Arafat Tehsin <arafattehsin@hotmail.com>