[gnome-shell] (6 commits) Non-fast-forward update to branch gbsneto/blur

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

The branch 'gbsneto/blur' 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:

  ee552d8... Introduce ShellBlurEffect
  e4b1fae... screenShield: Animate shield using translation_y

Commits added to the branch:

  dd2e560... gitlab: Add issue templates (*)
  dfb9270... Update Basque translation (*)
  b0753f7... systemActions: Alias power-off to halt and stop (*)
  49f32d2... Updated Spanish translation (*)
  248eb74... Introduce ShellBlurEffect
  24e631f... screenShield: Animate shield using translation_y

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