v6.0.3 - 2018-07-19

* Build and Packaging Improvements

- Remove `PackageManagement` installed by `PowerShellGet` and pin `PackageManagement` to `1.1.7.0` to maintain the ability to patch
- Pin `PowerShellGet` to `1.6.0` to maintain the ability to patch MSI installs
- Update NuGet package references to the latest and get fix for CVE-2018-8356
- Enable NuGet Package Registration for compliance (#7053)
    - Restore when building test projects
- Update to DotNet Runtime Framework `2.0.8`
- Specify the runtime when running 'dotnet restore' in 'Start-PSBuild' (#6345)
- Update version of `fpm` to resolve issues installing
- MSI: Update path with proper value (#6441)
- MSI: Remove the version from the product name (#6415)
- Migrate the macOS official binary build to VSTS mac hosted preview (#6363)

* Test

- Get newer xUnit Skippable Fact Package
