Changing to NETSTANDARD 1.1 and 1.3  (#8)
Changing to NETSTANDARD 1.1 and 1.3  (#8)

* Changed to NETSTANDARD 1.3 and 1.1 (#6)

* changed to CSPROJ proj system

* adding data annotations package

* adding REQUIRED annotations

* updated to CSPROJ

* version 1.1.0

* Changed to NETSTANDARD 1.1 and 1.3

* Kdaveid patch 1 (#7)

* changed to CSPROJ proj system

* adding data annotations package

* adding REQUIRED annotations

* updated to CSPROJ

* version 1.1.0

* Changed to NETSTANDARD 1.1 and 1.3

* Update to .NET Core 2.0.0 Preview 2

Install dotnet core sdk PREVIEW 2 as from [here](https://andrewlock.net/building-asp-net-core-2-0-preview-2-packages-on-appveyor/)

kdaveid/CaptivePortal.Models.SonicOS,kdaveid/CaptivePortal.Models.SonicOS