Optimizations (#1680)

* Optimizations

1) Some headers simplified for better compilation time
2) Some templates simplified for smaller executable size
3) Eliminate std::future to fix compilation for mingw64
4) PKG installation can be cancelled now
5) cellGame fixes
6) XAudio2 fix for mingw64
7) PPUInterpreter bug fixed (Clang)

* any_pod<> implemented

Aliases: any16, any32, any64
rsx::make_command fixed

Utilities/Semaphore.h

@@ -1,5 +1,8 @@
 #pragma once
 
+#include "types.h"
+#include "Atomic.h"
+
 class semaphore_t
 {
 	// semaphore mutex
@@ -34,4 +37,4 @@ public:
 	void wait();
 
 	bool post_and_wait();
-};
+};