Updated to .NET Standard for compatability.

Author: Oren (electricessence)

Open.Threading.ReadWrite.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp1.1</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
     <RootNamespace>Open.Threading</RootNamespace>
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
     <Authors>electricessence</Authors>
@@ -11,14 +11,15 @@
     <Description>Useful set of extensions and classes for simplifying and optimizing read-write synchronization.
 
 Part of the "Open" set of libraries.</Description>
-    <Version>1.0.3</Version>
-    <AssemblyVersion>1.0.0.1</AssemblyVersion>
-    <FileVersion>1.0.0.1</FileVersion>
+    <Version>1.1.0</Version>
+    <AssemblyVersion>1.1.0.0</AssemblyVersion>
+    <FileVersion>1.1.0.0</FileVersion>
     <PackageTags>dotnet, dotnet-core, dotnetcore, cs, collections, extensions, threadsafe, thread-safe, readwrite, read-write, readerwriterlock, readerwriterlockslim</PackageTags>
     <Copyright>https://github.com/electricessence/Open.Threading/blob/master/LISCENSE.md</Copyright>
     <PackageProjectUrl>https://github.com/electricessence/Open.Threading/</PackageProjectUrl>
     <RepositoryUrl>https://github.com/electricessence/Open.Threading/</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
+    <PackageReleaseNotes>Updated to .NET Standard for compatability.</PackageReleaseNotes>
   </PropertyGroup>
 
   <ItemGroup>
@@ -29,8 +30,8 @@ Part of the "Open" set of libraries.</Description>
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Open.Diagnostics" Version="1.2.0" />
-    <PackageReference Include="Open.Disposable" Version="1.0.4" />
+    <PackageReference Include="Open.Diagnostics" Version="1.3.0" />
+    <PackageReference Include="Open.Disposable" Version="1.1.0" />
   </ItemGroup>
 
 </Project>