[gitg/gnome-3-30] (33 commits) ...i18n: Add comment for translators

[Alberto Fanjul <albfan src gnome org>]

Summary of changes:

  268f320... Refactor dark theme detection into a function (*)
  95e9678... meson: Remove install_dir for default directories (*)
  fd9f6c4... meson: Add trailing commas (*)
  d4b8339... meson: Remove auxiliary variables (*)
  5375bc4... meson: Improved linker flag support checks (*)
  d7c544d... meson: Move meson declarations (*)
  99fef67... meson: Remove PACKAGE_VERSION definition (*)
  8b09eb1... meson: Fix dependencies (*)
  8e7da99... meson: Improve libraries variable naming (*)
  5a32e34... meson: Fix valadoc documentation generation (*)
  bcac876... meson: Remove gitg shared library generation (*)
  3320992... meson: Fix GTK shortcuts window vala flag (*)
  0cfd07f... flatpak: build vala to use valadoc without graphviz (*)
  91d2322... gitlabci: Publish docs (*)
  04309f6... Flatpak: Add enchant 1 as a dependancy module (*)
  7e17015... Fix regexp to parse commit message (*)
  1c3a2c8... Search repositories ignoring case (*)
  f06e5b4... Add standalone mode (*)
  92e8b11... Avoid empty css files (*)
  45fe889... Add gsetting key to use patience algorithm (*)
  daa4530... CI: Reuse the docs built from the flatpak job (*)
  a1441cd... commit-paned: Use a GtkActionBar for the commit tool bar (*)
  6dd8b8e... diff-view: Slide the options up (*)
  67f2d20... libgitg: fix linking on macOS (*)
  6784aa9... build: Remove autotools (*)
  5214bcc... windows: Add icon to executable (*)
  6f84d82... flatpak: standarize manifest (*)
  e017371... meson: remove custom install dirs (*)
  fa86aef... plugins: ensure so suffix is used on macOS (*)
  ea97b83... Added Slovenian translation (*)
  a10e989... Release version 3.30.1 (*)
  a5dfce4... build: Migrate from Intltool to Gettext (*)
  5b89439... i18n: Add comment for translators (*)

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