[WIP] Add support for events (#60)

* Add support for events, move concept of domains to IpcService

* Support waiting for KThread, remove some test code, other tweaks

* Use move handle on NIFM since I can't test that now, it's better to leave it how it was

Ryujinx.Core/OsHle/Services/Lm/ILogger.cs

@@ -7,11 +7,11 @@ using System.Text;
 
 namespace Ryujinx.Core.OsHle.IpcServices.Lm
 {
-    class ILogger : IIpcService
+    class ILogger : IpcService
     {
         private Dictionary<int, ServiceProcessRequest> m_Commands;
 
-        public IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
+        public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
 
         public ILogger()
         {