Add delink POSIX script

Also reworked the directory structure a little.

src/Jet2.cpp

@@ -0,0 +1,19 @@
+#pragma bss_seg(".data")
+
+#include "Core.hpp"
+
+
+// Address: 0x0022FCE0
+// Core.cpp really seems like a more natural place to put this, but it doesn't
+// appear to be with Core.cpp's other data in .data
+Game * g_game;
+
+
+// Address: 0x0006F9E0
+// Matching: yes
+void main(void) {
+    g_game = new Game(NULL, 0);
+    g_game->initExecRootObj();
+    g_game->mainLoop();
+    delete g_game;
+}