Change to use NUnit 3.6.1 and OutputType Library

Author: mythz

tests/ServiceStack.Redis.Tests/ServiceStack.Redis.Tests.csproj

@@ -5,7 +5,7 @@
     <!--<TargetFrameworks>netcoreapp1.1</TargetFrameworks>-->
     <DebugType>portable</DebugType>
     <AssemblyName>ServiceStack.Redis.Tests</AssemblyName>
-    <OutputType>Exe</OutputType>
+    <OutputType>Library</OutputType>
     <PackageId>ServiceStack.Redis.Tests</PackageId>
     <RuntimeFrameworkVersion>1.1.1</RuntimeFrameworkVersion>
     <NetStandardImplicitPackageVersion>1.6.1</NetStandardImplicitPackageVersion>
@@ -25,7 +25,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="NUnitLite" Version="3.5" />
+    <PackageReference Include="NUnit" Version="3.6.1" />
     <Reference Include="..\..\lib\ServiceStack.Interfaces.dll" />
   </ItemGroup>