[gnome-shell] (7 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:

  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

Commits added to the branch:

  fef2bac... st: Add StSettings object
  81c4c23... dnd: Use StSettings instead of GtkSettings
  91d73d6... tweener: Use StSettings instead of GtkSettings
  f02033a... main: Use StSettings instead of GtkSettings
  036e670... st-texture-cache: Use GtkIconTheme separate from GTK+
  df3068d... st: Use StSettings for enable-animations check
  8647922... st: Use StSettings for primary-paste setting