• Fix deadlock regression when talking to emulator

• fix regressions in Luis

Changes

• New OAuth SDK components for SSO auth flows
• New GDPR methods for managing users within conversations.

• new OAuth SDK components for auth flows

• adds new schema activity types Suggestion, Trace
• adds new properties to support upcoming auth flows
• adds GDPR apis

This fixes a number of performance issues:

• InMemoryDataStore used unbounded dictionary caused issues under heavy load, changed to use MemoryCache
• InMemoryDataStore used GZIP compression for no good reason at all, removed.
• CachingDataStore used unbounded dictionary caused memory issues under heavy load, changed to use MemoryCache
• ConnectorClient was created and disposed on every turn causing severe performance problems, changed to using cached singleton per serviceUrl
• MicrosoftAppCredentials.GetRefreshToken() would cause 401 errors for a bot which was idle for longer than 1 hour

Changes

• Added Invoke to CardAction.
• Fixed key for actions in ActionSet.
• More detailed service url/address error messages in ChatConnector.
• Return an error response instead of throwing exception when ChatConnector receives bad JSON payloads.
• Fixed race condition when refreshing access token.

Changes

• Added support for ASP.NET Core 1.x and 2.x
• Deprecated the Bot Framework State service

Changes

• Embedded prompt localization strings into lib as code (versus loading from JSON file.)
• Added missing end() and next() calls to chat connector code.
• Fixed issue with missing next() for Azure functions.

Changes

• Added message reaction support.
• Added replyToId to base IEvent interface.
• Added support to text prompt for min & max length validations.
• Added warning for deprecated bot state service.