[gbrainy/gbrainy-17x] (16 commits) ...Merge branch 'master' into gbrainy-17x

[Jordi Mas <jmas src gnome org>]

Summary of changes:

  23fcec7... New translation for Afrikaans (af) (*)
  15ed33f... Add Afrikaans to DOC_LINGUAS (*)
  a525714... Fixes launchpad bug #693447 (*)
  5569d9d... Updated Spanish translation (*)
  b5ca482... Update Catalan translation (*)
  706a96a... Updated Slovenian translation (*)
  d3093f3... [help] Added topic on games to PDF export feature (*)
  3af7e35... [help] Added export.page to Makefile (*)
  0f428ad... Small fix to documentation (*)
  627f59a... Update Catalan help file (*)
  6a894b1... Updated Czech translation (*)
  8f2543e... Updated Spanish translation (*)
  7d8a27a... Updated Hungarian translation (*)
  1a7ea64... Clean up the header a bit (*)
  2509640... Preserve layout properties between calls (*)
  2d0c803... Merge branch 'master' into gbrainy-17x

(*) This commit already existed in another branch; no separate mail sent