This reverts commit dabaeac262.
# Conflicts:
# src/Umbraco.Core/PropertyEditors/Validators/DateTimeValidator.cs
# tests/Umbraco.Tests.UnitTests/Umbraco.Core/PropertyEditors/Validators/DateTimeValidatorTests.cs
This reverts commit dabaeac262.
# Conflicts:
# src/Umbraco.Core/PropertyEditors/Validators/DateTimeValidator.cs
# tests/Umbraco.Tests.UnitTests/Umbraco.Core/PropertyEditors/Validators/DateTimeValidatorTests.cs