Update to 5.2.13

Upstream NEWS (some points summarized):

* Changes from 5.2.12

  1) Critical bugfix

     * Correct mis-defined paper type that collided with standard
       A4 paper.  This resulted in some Canon and PCL printers
       mishandling A4 paper.

  2) Added support for the following Epson inkjet printers:

     EPSON Artisan 1430
     EPSON L210

  3) Improvements to the dye-sublimation driver:

     * Code optimizations in the dye-sublimation driver, resulting
       in a significant (2x-2.7x) boost in performance.

     * Added support for the following thermal printer:

      Mitsubishi P93DW

     * Enhanced support (and bugfixes) for several printers (Canon,
       Fujifilm, Kodak, Mitsubishi)

  4) Improvements to the Gimp plugin

     * Compilation fixes when CUPS is not enabled

     * Fix non-interactive plugin mode

  5) Changes to the Canon driver:

     * Added support for many printer models.

     * Corrected black-only and color-only cartridge support for MP230
       series

     * Improved printer firmware papersize detection when using
       automatic paper source selection (Autofeed), by changing paper
       width from calculated to a constant value for paper sizes known
       to the driver.

     * Added several resolution modes for Pro9500

  6) Added the Datamax-O'Neil H class series of printers.

  7) Added the two Honeywell printers, RP2 (SAV2) and RP4 (SAV4).


(gdt)