[gnome-shell-extensions] (4 commits) Non-fast-forward update to branch wip/fmuellner/meson

[Florian Müllner <fmuellner src gnome org>]

The branch 'wip/fmuellner/meson' 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:

  32b6a1b... build: Support the meson build system
  8c07828... build: Add utility script to export zip files
  b0c9fc3... docs: Update instructions for extension additions for meson
  01608fe... build: Remove autotools support
  6294875... build: Optionally syntax-check sources
  7a8ebe2... ci: Add initial gitlab continuous integration

Commits added to the branch:

  5bd28f0... build: Support the meson build system
  3a8aa52... build: Add utility script to export zip files
  0673ca2... docs: Update instructions for extension additions for meson
  a36529c... build: Remove autotools support