Fixes Upper/Lower Casing for include paths (#487)

* Fixing upper/lower case for includes

types.h, zconf.h and zlib.h were renamed so that global includes like Types.h
are not used.

lua/Lua Interpreter.h

@@ -7,7 +7,7 @@ extern "C" {
 #include "lualib.h"
 }
 
-#include "Types.h"
+#include "types.h"
 
 typedef struct {
 	STR8 name;