[gtk+] (14 commits) Created branch theming

[Cosimo Cecchi <cosimoc src gnome org>]

The branch 'theming' was created.

Summary of new commits:

  2daab92... range: don't set junction sides on scrollbar steppers
  5624673... range: x and y coordinates of the arrow rendering should be
  a4664b7... arrow: x and y coordinates of the arrow rendering should be
  9be076d... spinbutton: rework GtkSpinButton drawing handler
  4c78278... spinbutton: center-align by default
  98f167e... combobox: add an arrow-scaling property to GtkComboBox
  375e547... switch: propagate the active state to the slider
  c7d2626... switch: fetch the padding values from the slider
  b273f48... switch: remove slider padding from available allocation whe
  a9a1b19... Use 16 as default size for checkbutton indicator
  972f948... menuitem: mark with the GTK_STYLE_CLASS_MENUITEM style clas
  008bb46... window: don't confuse priv->type_hint with priv->gdk_type_h
  57d7426... menuitem: set the menubar style class for menu items on a b
  0fdd1e0... all: add a "separator" style class