[yelp] Created tag 3.31.90

[Shaun McCance <shaunm src gnome org>]

The signed tag '3.31.90' was created.

Tagger: Shaun McCance <shaunm gnome org>
Date: 1549300139 -0500

    Version 3.31.90

Changes since the last tag '3.30.0':

Anders Jonsson (1):
      Update Swedish translation

Andre Klapper (1):
      Replace Bugzilla by Gitlab URL in DOAP file

Anish Sheela (1):
      Update Malayalam translation

Balázs Úr (1):
      Update Hungarian translation

Daniel Mustieles (1):
      Updated Spanish translation

Daniel Șerbănescu (1):
      Update Romanian translation

David King (2):
      Merge branch 'wip/exalm/icon' into 'master'
      Add G_GNUC_PRINTF attribute to yelp_debug()

Fabio Tomat (1):
      Update Friulian translation

Fran Dieguez (1):
      Update Galician translation

Jakub Steiner (1):
      icon: update app icon

Jeremy Bicha (1):
      Stop using GNOME App Menu deprecated in 3.32

Kjartan Maraas (1):
      Update Norwegian Bokmål translation

Krzesimir Nowak (2):
      Simplify desktop file generation
      Move from intltool to gettext

Kukuh Syafaat (1):
      Update Indonesian translation

Matej Urbančič (1):
      Added Slovenian translation

Matthias Clasen (1):
      Try to fit in a sandbox

Piotr Drąg (1):
      Update Polish translation

Ryuta Fujii (2):
      Update Japanese translation
      Update Japanese translation

Shaun McCance (2):
      Support for keywords in search results for Mallard and DocBook
      Version 3.31.90

Tomas Popela (14):
      Check whether document has a root element before accessing it
      Check whether the index variable is valid before dereferencing it
      Check whether variable node is set before dereferencing it
      Fix a use of an uninitialized variable
      Check whether the index variable is valid before dereferencing it
      Check whether parser is null before dereferencing it
      Avoid possible overrun while comparing to MAN_FONTS
      Increase the size of string variables passed to sscanf
      Initialize ws_start variable before returning it
      Swap the if() checks to avoid possible null pointer dereference
      Check the strstr() return value before using it
      Check variable before dereferencing it
      Remove unused variable
      Remove the unused encoding and language code from YelpManDocument