Log Message:
Update to 5.2.8.

* Changes from 5.2.7

  1) The Canon driver has been significantly overhauled for this
     release, and output (and in some cases functionality) may be
     significantly different from previous releases.  We expect to
     perform further work in future releases.  Specific changes
     include:

     [Massive list of Canon printers with changes]

  2) New printers supported in this release:

     [many]

  3) A problem whereby printing did not work at all on some Linux
     distributions has been fixed (3299815 CUPS PPD broken on Linux).

  4) A crash with the EPSON Stylus Photo R3000 has been fixed.

  5) Printing on the Epson Stylus NX200, SX200, and SX205 is believed
     to be corrected.

  6) A build problem with libgutenprintui2 and testpattern on certain
     platforms has been fixed.

  7) Chinese (Mandarin), Galician, and Ukrainian translations have
     been added.

  8) (API) Added function stp_vars_copy_from() to override settings in
     one settings object with those in another.