Fluent-validation

Better handling of clientside messages when using custom overridden language resources
Flag in the ValidationContext's RootDataContext when a validator is invoked by the automatic MVC/WebApi integration
Improvements to some of the validation tester's messages
Added Transform method to transform property values prior to validation
Improve support for DisplayAttribute / DisplayNameAttribute when inferring property display name
Added Slovak language support
Added Hebrew language support
Added Brazilian Portuguese language support
Cache display names by default
Ensure ShouldHaveChildValidator test method works with model-level rules
Removed netstandard1.0 support. Supported platforms are now netstandard1.1, netstandard2.0 and net45.

Update DependentRules syntax and mark old syntax as obsolete
Add workaround for inconsistent behaviour with HttpContext.Items with nonexistent keys in different version of AspNetCore
Updated ValidationException serialization support
Add ComparisonProperty to comparison validator message placeholders
The Test Helper now correctly handles read-only properties
Add CancellationToken support to ValidateAndThrowAsync and various ValidateAsync overloads
Introduce MessageBuilderContext to make custom MessageBuilders more useful

Resolved issue in AspNetCore integration where the change made in 7.3.3 meant that child collections were incorrectly skipped for DataAnnotations-based validation, as well as FV

Resolved issue in AspNetCore integration where child collections were incorrectly validated by the ModelValidatorProvider

Added CancellationToken support to child validators

Major improvements to the AspNetCore integration including better collection support and optional support for implicit validators
Marked ValidationException as serializable when running on full framework
Updated EnumValidator's Flags support to handle the ~0 value
Fixed TestHelper checking for child validator would respond with the wrong type
Updated translations for some validators and fixed some incorrect language codes
Fixed overload of WithName that takes a lambda.
Updated version of the Czech translations
Added versions of WhenAsync and UnlessAsync that support CancellationTokens
Simplify calls to DependentRules
Add Skip property to CustomizeValidatorAttribute in the ASP.NET Core integration
Updated language translations for various error messages.