RPG version 1.3

Version 1.3

New features:

   Added the open command.

   Added Mystery boxes.

   You can use "all" as the amount, when using the sell and open commands.

Bug fixes:

   Fixed the bug that the levelup message didn't display correctly.

   Fixed the bug that the game would crash if your level was higher than 5 when using       the fight command.

   Fixed the bug that the game would crash when using any resource gathering      command.

  Fixed the bug that every time you want to craft something when you selected the    "inventor" profession the resource amount needed would decrease by 2.