Added symbol packages for NuGet

Author: jaaufauvre

Mastercard.Developer.OAuth1Signer.Core/Mastercard.Developer.OAuth1Signer.Core.csproj

@@ -18,6 +18,8 @@
     <AssemblyVersion>1.0.0.0</AssemblyVersion> <!-- Frozen -->
     <FileVersion>1.2.5.0</FileVersion> <!-- Same version as the package version -->
     <DocumentationFile>Mastercard.Developer.OAuth1Signer.Core.xml</DocumentationFile>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
   </PropertyGroup>
 
   <ItemGroup>

Mastercard.Developer.OAuth1Signer.RestSharp/Mastercard.Developer.OAuth1Signer.RestSharp.csproj

@@ -18,6 +18,8 @@
     <AssemblyVersion>1.0.0.0</AssemblyVersion> <!-- Frozen -->
     <FileVersion>1.2.5.0</FileVersion> <!-- Same version as the package version -->
     <DocumentationFile>Mastercard.Developer.OAuth1Signer.RestSharp.xml</DocumentationFile>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
   </PropertyGroup>
 
   <ItemGroup>