[gtk+] (22 commits) Non-fast-forward update to branch wip/otte/gadget

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/gadget' 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:

  5501b5d... API: cssselector: Stop supporting regions
  db3d9f4... treeview: Use a cssnode instead of regions
  48b9f72... cssmatcher: Remove matching API for regions
  69bee4a... css: Remove macros that were used only with regions
  cabcd4c... notebook: Move style_context_save() into function
  e48beb4... notebook: Use CssNodes instead of regions
  1583d07... notebook: Set prelight state properly
  663ea75... notebook: Set active state properly
  32d59f3... notebook: Set reorderable-page style class properly
  ce28098... notebook: Remove last traces of regions
  0b8935e... notebook: Make tab positions permanent
  56a2059... notebook: Refactor internal function
  ba3ccae... notebook: Remove funciton by folding it into callers
  0b66f71... notebook: Remove "active-page" class
  4c54ea8... notebook: Remove "prelight-page" class
  15ad5a8... window: Refactor function
  4fcf55e... window: Add gtk_widget_class_set_css_name()
  aa270b5... window: Name the decoration style
  5b77eee... css: Add min-width/height CSS properties
  f3fd3c1... gadget: Add the concept of a "gadget"
  ae04301... gadget: Add GtkCssCustomGadget
  e23a3f4... switch: Port to gadgets

Commits added to the branch:

  16c1151... API: cssselector: Stop supporting regions
  001e601... treeview: Use a cssnode instead of regions
  15f2085... cssmatcher: Remove matching API for regions
  7f08ebf... css: Remove macros that were used only with regions
  09b4b89... notebook: Move style_context_save() into function
  616e6a3... notebook: Use CssNodes instead of regions
  f0f061f... notebook: Set prelight state properly
  c6eee6d... notebook: Set active state properly
  a39901d... notebook: Set reorderable-page style class properly
  d954468... notebook: Remove last traces of regions
  6d93725... notebook: Make tab positions permanent
  2996b3b... notebook: Refactor internal function
  974330b... notebook: Remove funciton by folding it into callers
  368b8f3... notebook: Remove "active-page" class
  073424d... notebook: Remove "prelight-page" class
  9778377... window: Refactor function
  114c847... window: Add gtk_widget_class_set_css_name()
  f295d09... window: Name the decoration style
  e70b4dd... css: Add min-width/height CSS properties
  29ff03c... gadget: Add the concept of a "gadget"
  f116514... gadget: Add GtkCssCustomGadget
  b5de5cf... switch: Port to gadgets