IPC refactor part 1: Use explicit separate threads to process requests (#1447)

* Changes to allow explicit management of service threads

* Remove now unused code

* Remove ThreadCounter, its no longer needed

* Allow and use separate server per service, also fix exit issues

* New policy change: PTC version now uses PR number

ARMeilleure/Translation/Translator.cs

@@ -290,7 +290,7 @@ namespace ARMeilleure.Translation
             return context.GetControlFlowGraph();
         }
 
-        private static void EmitSynchronization(EmitterContext context)
+        internal static void EmitSynchronization(EmitterContext context)
         {
             long countOffs = NativeContext.GetCounterOffset();