Branch for .NET 5

[kdcllc]

Create a separate branch to begin testing next version of dotnecore

Some namepsaces were moved from Microsoft to Azure:

• Azure SDK for .NET
• Welcome to C# 9.0
• New Azure Integration Packages in ASP.NET Core 5
• Breaking changes for migration from version 3.1 to 5.0

RC 1

• https://devblogs.microsoft.com/dotnet/announcing-net-5-0-rc-1/
• https://devblogs.microsoft.com/aspnet/asp-net-core-updates-in-net-5-release-candidate-1/
• https://devblogs.microsoft.com/dotnet/announcing-entity-framework-core-efcore-5-0-rc1/

Preview 8

• https://devblogs.microsoft.com/dotnet/announcing-net-5-0-preview-8/
• https://devblogs.microsoft.com/aspnet/asp-net-core-updates-in-net-5-preview-8/
• https://devblogs.microsoft.com/dotnet/announcing-entity-framework-core-ef-core-5-0-preview-8/

Preview 7

• https://devblogs.microsoft.com/dotnet/announcing-net-5-0-preview-7/
• https://devblogs.microsoft.com/dotnet/announcing-entity-framework-core-ef-core-5-0-preview-7/
• https://devblogs.microsoft.com/aspnet/asp-net-core-updates-in-net-5-preview-7/

Preview 6

• https://devblogs.microsoft.com/dotnet/announcing-net-5-0-preview-6/
• https://devblogs.microsoft.com/aspnet/asp-net-core-updates-in-net-5-preview-6/
• https://devblogs.microsoft.com/dotnet/announcing-entity-framework-core-efcore-5-0-preview-6/

Preview 4

• https://devblogs.microsoft.com/dotnet/announcing-net-5-preview-4-and-our-journey-to-one-net/
• https://devblogs.microsoft.com/aspnet/asp-net-core-updates-in-net-5-preview-4/
• https://devblogs.microsoft.com/dotnet/announcing-entity-framework-core-5-0-preview-4/

Breaking Changes

• https://docs.microsoft.com/en-us/dotnet/core/compatibility/3.1-5.0