Work CI-CD

- Rename runsettings file.
- Add entry to nano unit test project.

***NO_CI***

Author: josesimoes

Tests/SerializationTests/SerializationTests.nfproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="Current" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup Label="Globals">
     <NanoFrameworkProjectSystemPath>$(MSBuildExtensionsPath)\nanoFramework\v1.0\</NanoFrameworkProjectSystemPath>
@@ -25,6 +25,9 @@
     <RestoreLockedMode Condition="'$(TF_BUILD)' == 'True' or '$(ContinuousIntegrationBuild)' == 'True'">true</RestoreLockedMode>
   </PropertyGroup>
   <Import Project="$(NanoFrameworkProjectSystemPath)NFProjectSystem.props" Condition="Exists('$(NanoFrameworkProjectSystemPath)NFProjectSystem.props')" />
+  <PropertyGroup>
+    <RunSettingsFilePath>$(MSBuildProjectDirectory)\..\..\nano.runsettings</RunSettingsFilePath>
+  </PropertyGroup>
   <ItemGroup>
     <Compile Include="..\HelperTests\DeserializationTests.cs">
       <Link>DeserializationTests.cs</Link>