More stubs (#47)

* Stubs implementations

Services Bsd, Nifm & SSL stubs implementations
Objects IGeneralService, IRequest stubs implementations.
Fake-Fix GetAvailableLanguageCodes stub too ^^!

* More stubs

- Fix SvcGetInfo loops by gdkchan.
- Implement stub for Sfdnsres service.
- Add more stubs for Bsd service.

* Update ServiceSfdnsres.cs

Ryujinx.Core/OsHle/Services/Sfdnsres/ServiceSfdnsres.cs

@@ -0,0 +1,20 @@
+using Ryujinx.Core.OsHle.Ipc;
+using System.Collections.Generic;
+
+namespace Ryujinx.Core.OsHle.IpcServices.Sfdnsres
+{
+    class ServiceSfdnsres : IIpcService
+    {
+        private Dictionary<int, ServiceProcessRequest> m_Commands;
+
+        public IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
+
+        public ServiceSfdnsres()
+        {
+            m_Commands = new Dictionary<int, ServiceProcessRequest>()
+            {
+                //{ 0, Function }
+            };
+        }
+    }
+}