[gnome-shell] (17 commits) Non-fast-forward update to branch wip/carlosg/cleanup-gtk-usage

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/cleanup-gtk-usage' 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:

  b42345c... keyboard: Drop GDK API usage
  09d33ef... js: Drop unused Gdk/Gtk imports
  6f1561f... shell: Drop some unused headers and Gdk variables
  0688fe9... modalDialog: Do not sync display here
  3e99aa6... overview: Do not warp pointer to fake crossing event
  a3fa939... environment: No need to set Gdk version
  dac9e46... st: Add StPolicyType enum
  e91712f... st: Add StDirectionType enum
  3b42093... st: Add StSettings object
  2981397... dnd: Use StSettings instead of GtkSettings
  6c99d82... tweener: Use StSettings instead of GtkSettings
  9e634c0... main: Use StSettings instead of GtkSettings
  11e03b5... st-texture-cache: Use GtkIconTheme separate from GTK+
  aad0ea2... st: Use StSettings for enable-animations check
  bd52dc0... st: Use StSettings for primary-paste setting

Commits added to the branch:

  e92477a... screenShield: Show detailed notification data if notificati (*)
  f4a64f7... util: Use (thread-safe) uselocale() (*)
  b10606e... keyboard: Drop GDK API usage
  208c551... js: Drop unused Gdk/Gtk imports
  0fdfebd... shell: Drop some unused headers and Gdk variables
  82c7090... modalDialog: Do not sync display here
  23c3f3f... overview: Do not warp pointer to fake crossing event
  0f799ae... environment: No need to set Gdk version
  a977c13... st: Add StPolicyType enum
  c59c5eb... st: Add StDirectionType enum
  2677af0... st: Add StSettings object
  5cfba8f... dnd: Use StSettings instead of GtkSettings
  fea875c... tweener: Use StSettings instead of GtkSettings
  2c6d9d3... main: Use StSettings instead of GtkSettings
  8e3b9e0... st-texture-cache: Use GtkIconTheme separate from GTK+
  9d2f1e8... st: Use StSettings for enable-animations check
  a5c26e4... st: Use StSettings for primary-paste setting

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