May 2019 .NET Updates

# May 2019 .NET Updates

The following .NET updates were released in May 2019. This issue will be updated if there are any additional releases during the month.

## .NET Core

* .NET Core 1.0.16 and .NET Core SDK 1.1.13( [Release Notes](https://github.com/dotnet/core/blob/master/release-notes/1.0/1.0.16/1.0.16.md) | [Download](https://dotnet.microsoft.com/download/dotnet-core/1.0) )

* .NET Core 1.1.12 and .NET Core SDK 1.1.13 ( [Release Notes](https://github.com/dotnet/core/blob/master/release-notes/1.1/1.1.13/1.1.13.md) | [Download](https://dotnet.microsoft.com/download/dotnet-core/1.1) )

* .NET Core 2.1.11 and .NET Core SDK ( [Release Notes](https://github.com/dotnet/core/blob/master/release-notes/2.1/2.1.11/2.1.11.md) | [Download](https://dotnet.microsoft.com/download/dotnet-core/2.1) )

* .NET Core 2.2.5 and .NET Core SDK ( [Release Notes](https://github.com/dotnet/core/blob/master/release-notes/2.2/2.2.5/2.2.5.md) | [Download](https://dotnet.microsoft.com/download/dotnet-core/2.2) )

A discussion issue is available at [core/2727](https://github.com/dotnet/core/issues/2727)

## .NET Framework
* [.NET Framework May 2019 Security and Quality Rollup - May 14, 2019](https://devblogs.microsoft.com/dotnet/net-framework-may-2019-security-and-quality-rollup/)

## .NET Support Policies

Microsoft support policies are defined in the following documents:

* [Microsoft .NET Support Policy](https://www.microsoft.com/net/support/policy)
* [.NET Core OS Lifecycle Policy](https://github.com/dotnet/core/blob/master/os-lifecycle-policy.md)

Review the .NET Core release-note and download links in this issue, along with the linked .NET Framework announcement and core/2727 discussion. Confirm whether any additional May 2019 releases need listing; done means the issue contains complete, accurate release links and support-policy references.

Written by the indexing model from the issue text.