Deployment version:
- working bot with buttons
- support for null areas
- improved thanks message
- verify Facebook signatures
- added India deployment
- update bot-core package
- improved test coverage
- add blacklist functionalit
- add support for multiple deployment messages
- update language files
- add translations for buttons
- changed config defaults to prod-us instance
- updated bot-core package
- Add prep cards
- Allow multiple card decks
- Prep cards in reply
- Add assessment cards
- push for deploy