Add netstandard2.0 target

Author: thomaslevesque

Linq.Extras.Tests/Linq.Extras.Tests.csproj

@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp1.0;net461</TargetFrameworks>
+    <TargetFrameworks>netcoreapp1.0;netcoreapp2.0;net461</TargetFrameworks>
     <DebugType Condition="'$(TargetFramework)' != '' AND '$(TargetFramework)' != 'netcoreapp1.0'">Full</DebugType>
   </PropertyGroup>
 

Linq.Extras/Linq.Extras.csproj

@@ -2,8 +2,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup Label="Project Information">
-    <TargetFrameworks>netstandard1.0;net45</TargetFrameworks>
-    <Version>1.1.2</Version>
+    <TargetFrameworks>netstandard1.0;netstandard2.0;net45</TargetFrameworks>
+    <Version>1.2.0</Version>
     <Description>A set of helper and extension methods to complement the System.Linq namespace.</Description>
     <Authors>Thomas Levesque</Authors>
     <PackageLicenseUrl>https://github.com/thomaslevesque/Linq.Extras/blob/master/LICENSE.md</PackageLicenseUrl>