Implementation of Number built-in object and partial implementation of Number.prototype built-in object.

Fixing [[Prototype]] and [[Class]] properties of Array and String built-in objects.

src/globals.h

@@ -19,6 +19,7 @@
 #include <stdint.h>
 #include <stdbool.h>
 #include <stddef.h>
+#include <float.h>
 
 /**
  * Types