added entry to README.md and usage example to Initialization.md

Documentation/Initialization.md

@@ -118,5 +118,17 @@ container = new UnityContainer();
 new SolrNetContainerConfiguration().ConfigureContainer(solrServers, container);
 ```
 
+### SimpleInjector
+``` PowerShell
+Install-Package SolrNet.SimpleInjector
+```
+![https://www.nuget.org/packages/SolrNet.SimpleInjector/](https://img.shields.io/nuget/v/SolrNet.SimpleInjector.svg)
+
+```C#
+Create or use an existing SimpleInjector Container and add Solr by passing its URL: 
+var container = new SimpleInjector.Container();
+container.AddSolrNet("http://localhost:8983/solr");
+```
+
 ### Multi-core mapping
 If you need to map multiple Solr cores/instances, see [this page](Multi-core-instance.md).

Microsoft.DependencyInjection.SolrNet.Tests/Microsoft.DependencyInjection.SolrNet.Tests.csproj

@@ -4,6 +4,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
+    <PackageReference Include="System.Net.Http" Version="4.0.0" />
     <PackageReference Include="xunit" Version="2.3.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="2.0.0" />

README.md

@@ -24,6 +24,7 @@ The easiest way to get going is to use our NuGet packages:
 |[SolrNet.Unity](https://www.nuget.org/packages/SolrNet.Unity/)| [Unity](https://github.com/unitycontainer/unity) | 4.6 | 2.0 |
 |[SolrNet.Autofac](https://www.nuget.org/packages/SolrNet.Autofac/)| [Autofac](https://autofac.org/) | 4.6 | 2.0 |
 |[SolrNet.NHibernate](https://www.nuget.org/packages/SolrNet.NHibernate/)| [NHibernate](http://nhibernate.info/) | 4.6 | - |
+|[SolrNet.SimpleInjector](https://www.nuget.org/packages/SolrNet.SimpleInjector/)| [SimpleInjector](https://simpleinjector.org/) | 4.6 | 2.0 |
 
 #### SolrCloud