New Bug Fixes!

This is a patch release with only bug fixes and no new features included.

.NET

1. [.NET WPF] Possible race condition in ParseContext.cs; causing 100% CPU usage in Azure Bot Service
2. [.NET][Unit Testing] FromJson throws exceptions when running unit tests in parallel
3. [.Net WPF][Fallback] Column Fallback doesn't work properly
4. [.NET] Deprecation warnings not updated for fontStyles->fontTypes rename
5. [.NET] Breaking change AdditionalProperties type-change to SerializableDictionary preventing Cortana upgrade to 1.2*

Android

N/A

iOS

1. [iOS][Custom Actions] Added support for custom action parsing for selectAction types
2. [iOS] Allowed default text renderer to be used inside custom text renderer
3. [iOS][Action.ToggleVisibility] Changed Toggle Visibility action to call the delegate didFetchUserResponses method

JS

N/A

UWP

1. [UWP] Action.OpenUrl buttons should appear as links to accessibility
2. [UWP] Accessible names missing from some action buttons
3. [UWP] Fix circular reference in element tag
4. [UWP] Fix circular reference in ImageOpened lambda for Auto sized image handling