[rt.cpan.org #85611] add artId constants from wx 2.9.2

[Tarek Unger via RT]

Sat May 25 13:37:03 2013: Request 85611 was acted upon.
Transaction: Ticket created by TAUNGER
       Queue: Wx
     Subject: add artId constants from wx 2.9.2
   Broken in: (no value)
    Severity: Wishlist
       Owner: Nobody
  Requestors: taun...@cpan.org
      Status: new
 Ticket <URL: https://rt.cpan.org/Ticket/Display.html?id=85611 >


which should be the following:

wxART_GOTO_FIRST 
wxART_GOTO_LAST 
wxART_PLUS
wxART_MINUS