Add console logging.

ATxDiagnostics/ATxDiagnostics.cs

 using System;
 using ATxCommon;
+using NLog;
+using NLog.Config;
+using NLog.Targets;
 
 namespace ATxDiagnostics
 {
     class ATxDiagnostics
     {
-        static void Main(string[] args)
-        {
+        private static readonly Logger Log = LogManager.GetCurrentClassLogger();
+
+        static void Main(string[] args) {
+            var logConfig = new LoggingConfiguration();
+            var logTargetConsole = new ConsoleTarget {
+                Name = "console",
+                Header = "test-header",
+            };
+            logConfig.AddTarget(logTargetConsole);
+            var logRuleConsole = new LoggingRule("*", LogLevel.Trace, logTargetConsole);
+            logConfig.LoggingRules.Add(logRuleConsole);
+            LogManager.Configuration = logConfig;
+
             Console.WriteLine(SystemChecks.WmiSummary());
         }
     }

ATxDiagnostics/ATxDiagnostics.csproj

@@ -33,6 +33,14 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="NLog, Version=4.0.0.0, Culture=neutral, PublicKeyToken=5120e14c03d0593c, processorArchitecture=MSIL">
+      <HintPath>..\packages\NLog.4.3.11\lib\net45\NLog.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+  </ItemGroup>
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />