Some implementations (#99)

* Some implementations

- ICommonStateGetter
* GetBootMode
- ISelfController
* SetHandlesRequestToDisplay
- IServiceGetterInterface
- ISystemUpdateInterface
- IVulnerabilityManagerInterface
- IPrepoService
- ISettingsServer
* GetLanguageCode
- ISystemSettingsServer
* GetFirmwareVersion2
- IHOSBinderDriver
* TransactParcelAuto

* Fix Implementations

* Fix Implementations 2

Ryujinx.Core/OsHle/Services/Am/ICommonStateGetter.cs

@@ -20,6 +20,7 @@ namespace Ryujinx.Core.OsHle.Services.Am
                 { 1, ReceiveMessage       },
                 { 5, GetOperationMode     },
                 { 6, GetPerformanceMode   },
+                { 8, GetBootMode          },
                 { 9, GetCurrentFocusState }
             };
         }
@@ -61,6 +62,15 @@ namespace Ryujinx.Core.OsHle.Services.Am
             return 0;
         }
 
+        public long GetBootMode(ServiceCtx Context)
+        {
+            Context.ResponseData.Write((byte)0); //Unknown value.
+
+            Logging.Stub(LogClass.ServiceAm, "Stubbed");
+
+            return 0;
+        }
+
         public long GetCurrentFocusState(ServiceCtx Context)
         {
             Context.ResponseData.Write((byte)Context.Process.AppletState.FocusState);