[latexila] (7 commits) Non-fast-forward update to branch wip/app-menu

[Sébastien Wilmet <swilmet src gnome org>]

The branch 'wip/app-menu' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  af779e1... Add an app menu
  c3c0cc4... Automatic resource
  5bcb231... app: implement quit action
  c5716cb... gresource change
  7c81cb8... app: add_actions() first

Commits added to the branch:

  320f61c... Release 3.18.1 (*)
  7a4af7e... Adapt code for GspellLanguageChooserDialog change (*)
  a441cda... Release 3.19.1 (*)
  05c7847... Adapt CSS for GTK+ changes (*)
  f904593... AppData: add kudos (*)
  c88ad23... Add an app menu
  355ad5e... Automatic resource

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