- [NEW] Ara usa Lua 5.5.0

- [NEW] Lua ara es una llibreria estàtica, pa no compilarlo cada vegada (Linux, falta en Windows)
- [FIX] Arreglats mig kilo de warnings
- [FIX] include <mutex> per a lua.debug

source/external/lua/lzio.h

@@ -32,7 +32,7 @@ typedef struct Mbuffer {
 #define luaZ_sizebuffer(buff)	((buff)->buffsize)
 #define luaZ_bufflen(buff)	((buff)->n)
 
-#define luaZ_buffremove(buff,i)	((buff)->n -= (i))
+#define luaZ_buffremove(buff,i)	((buff)->n -= cast_sizet(i))
 #define luaZ_resetbuffer(buff) ((buff)->n = 0)
 
 
@@ -48,6 +48,7 @@ LUAI_FUNC void luaZ_init (lua_State *L, ZIO *z, lua_Reader reader,
                                         void *data);
 LUAI_FUNC size_t luaZ_read (ZIO* z, void *b, size_t n);	/* read next n bytes */
 
+LUAI_FUNC const void *luaZ_getaddr (ZIO* z, size_t n);
 
 
 /* --------- Private Part ------------------ */