New features:
- Added welcome email when a user signs up
- Improved onboarding flow for users who dont have rights to create a bot
- ‘error’ tag is set when a bot’s script crashes, to easily filter the inbox
- Bots and studio users now have a timezone in which they operate
- Add timezone to profile settings page in studio
- Change the way tags are handled in the database
- Add internal API to automate the signup process