message: Wrong int32 min-max range definition on numTypes.lua
  * Update numTypes.lua
  int32 range was wrongly defined.
  * Update numTypes.lua
  Fix number 32 to 31
diff: @@ -119,8 +119,8 @@ local int16_mt =
  local int32_mt =
  {
  bytewidth = 4,
  - min_value = -2^15,
  - max_value = 2^15-1,
  + min_value = -2^31,
  + max_value = 2^31-1,
  lua_type = type(1),
  name = "int32",
  packFmt = "<i4"
  