Fix for IssueNo24

* Give the NUnitEventListener an infinite lease lifetime
* NUnitEventListener implements IDisposable, allowing it to unregister with the RemotingServices to avoid leaks

src/NUnitTestAdapter/NUnitEventListener.cs

@@ -8,9 +8,6 @@ using Microsoft.VisualStudio.TestPlatform.ObjectModel;
 using NUnit.Core;
 using TestResult = Microsoft.VisualStudio.TestPlatform.ObjectModel.TestResult;
 using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;
-// TODO: remove and sort
-using System.Runtime.Remoting.Lifetime;
-using System.Diagnostics;
 using System.Runtime.Remoting;
 
 namespace NUnit.VisualStudio.TestAdapter

src/NUnitTestAdapter/NUnitTestAdapter.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -50,8 +50,7 @@
   <ItemGroup>
     <Reference Include="Microsoft.VisualStudio.TestPlatform.ObjectModel">
       <SpecificVersion>False</SpecificVersion>
-      <!-- TODO: before submitting pull request, switch to a well-known property -->
-      <HintPath>C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE\CommonExtensions\Microsoft\TestWindow\Microsoft.VisualStudio.TestPlatform.ObjectModel.dll</HintPath>
+      <HintPath>$(MSBuildProgramFiles32)Microsoft Visual Studio 12.0\Common7\IDE\CommonExtensions\Microsoft\TestWindow\Microsoft.VisualStudio.TestPlatform.ObjectModel.dll</HintPath>
     </Reference>
     <Reference Include="nunit.core">
       <SpecificVersion>False</SpecificVersion>

src/NUnitTestAdapterTests/NUnitTestAdapterTests.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -38,8 +38,7 @@
   <ItemGroup>
     <Reference Include="Microsoft.VisualStudio.TestPlatform.ObjectModel">
       <SpecificVersion>False</SpecificVersion>
-      <!-- TODO: before submitting pull request, switch to well-known properties -->
-      <HintPath>C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE\CommonExtensions\Microsoft\TestWindow\Microsoft.VisualStudio.TestPlatform.ObjectModel.dll</HintPath>
+      <HintPath>$(MSBuildProgramFiles32)Microsoft Visual Studio 12.0\Common7\IDE\CommonExtensions\Microsoft\TestWindow\Microsoft.VisualStudio.TestPlatform.ObjectModel.dll</HintPath>
     </Reference>
     <Reference Include="mock-assembly, Version=2.6.2.12296, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>