Ajout version Release/x64 avec les libraries x64 et tuning de la version Debug

SQCSim2021/external/irrKlang-64bit-1.6.0/bin/macosx-gcc/run_02_3DSound.sh.command

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+# this file starts the irrKlang example file, by making
+# it possible to double click on it in the Finder. It only
+# changes the finders current directory to the working directory
+# and starts the app.
+
+cd "$(dirname "$0")"
+./02.3DSound