Merge pull request #105 from nduijvelshoff/add-net-2-support-bunq/sdk_csharp#93

Added net standard 2 support. (#93)

Author: OGKevin

BunqSdk/BunqSdk.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netstandard1.5</TargetFramework>
+    <TargetFrameworks>netstandard1.5;netstandard2.0;netcoreapp1.1</TargetFrameworks>
     <LangVersion>default</LangVersion>
   </PropertyGroup>
   <PropertyGroup>