[gnome-shell] (5 commits) Non-fast-forward update to branch gbsneto/more-clutter-content

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

The branch 'gbsneto/more-clutter-content' 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:

  cc0ec97... magnifier: Use a ClutterContent to render mouse sprite
  339d5e3... st: Stop checking for ClutterTexture
  d4086e7... texture-cache: Fix documentation error

Commits added to the branch:

  95a31b0... st: Use ClutterKeymap to detect caps lock state changes (*)
  8f732e4... messageTray: Disconnect signals when resetting notification (*)
  a7bb8ee... magnifier: Use a ClutterContent to render mouse sprite
  397d095... st: Check for ClutterImage when creating shadow pipelines
  3eb15bf... texture-cache: Fix documentation error

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