Refactor some names.

Frameworks/MQTTnet.NetStandard/Diagnostics/MqttNetConsoleLogger.cs

@@ -4,7 +4,7 @@ using MQTTnet.Core.Diagnostics;
 
 namespace MQTTnet.Diagnostics
 {
-    public static class MqttNetConsoleTrace
+    public static class MqttNetConsoleLogger
     {
         private static readonly object Lock = new object();
 

Frameworks/MQTTnet.NetStandard/Diagnostics/TargetFrameworkInfoProvider.cs

@@ -0,0 +1,23 @@
+namespace MQTTnet
+{
+    public static class TargetFrameworkInfoProvider
+    {
+        public static string TargetFramework
+        {
+            get
+            {
+#if NET452
+                return "net452";
+#elif NET461
+                return "net461";
+#elif NETSTANDARD1_3
+                return "netstandard1.3";
+#elif NETSTANDARD2_0
+                return "netstandard2.0";
+#elif WINDOWS_UWP
+                return "uap10.0";
+#endif
+            }
+        }
+    }
+}