Fixes for Windows.

TestRunner/Runner.cpp

@@ -4,6 +4,8 @@
 #include "angelscript_addons/scriptbuilder/scriptbuilder.h"
 #include "angelscript_addons/scripthelper/scripthelper.h"
 #include "angelscript_addons/scriptstdstring/scriptstdstring.h"
+#include <chrono>
+#include <thread>
 
 static void print(const std::string& s) { std::cout << s << std::endl; }
 
@@ -22,7 +24,7 @@ int main() {
 
     std::cout << "Waiting for debugger to attach." << std::endl;
     while (!debugger.HasDebuggerAttached()) {
-        usleep(1000);
+        std::this_thread::sleep_for(std::chrono::milliseconds(1));
     }
     std::cout << "Debugger attached." << std::endl;
 
@@ -84,7 +86,7 @@ class TestClass {
     ctx->Execute();
     while (ctx->GetState() != asEXECUTION_FINISHED && ctx->GetState() != asEXECUTION_EXCEPTION &&
            ctx->GetState() != asEXECUTION_ABORTED && ctx->GetState() != asEXECUTION_ERROR) {
-        usleep(1000);
+        std::this_thread::sleep_for(std::chrono::milliseconds(1));
     }
 
     ctx->Release();