Updated to .NET Standard for compatability.

Author: Oren (electricessence)

Open.Arithmetic.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp1.1</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
     <Description>Simple set of arithmetic extensions.
 
 Part of the "Open" set of libraries.</Description>
@@ -15,7 +15,10 @@ Part of the "Open" set of libraries.</Description>
     <RepositoryUrl>https://github.com/electricessence/Open.Arithmetic/</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
     <PackageTags>dotnet, dotnet-core, dotnetcore, cs, math, dynamic, arithmetic</PackageTags>
-    <Version>1.0.4</Version>
+    <Version>1.1.0</Version>
+    <PackageReleaseNotes>Updated to .NET Standard for compatability.</PackageReleaseNotes>
+    <AssemblyVersion>1.1.0.0</AssemblyVersion>
+    <FileVersion>1.1.0.0</FileVersion>
   </PropertyGroup>
 
   <ItemGroup>
@@ -26,7 +29,7 @@ Part of the "Open" set of libraries.</Description>
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Open.Collections" Version="2.1.3" />
+    <PackageReference Include="Open.Collections" Version="2.2.0" />
   </ItemGroup>
 
 </Project>