[gnome-themes-standard] (26 commits) ...adwaita: restyle according to 3.0 designs

[Cosimo Cecchi <cosimoc src gnome org>]

Summary of changes:

  1d52206... switch: theme according to mockups
  9654a21... combobox: use the arrow-spacing property
  d0175e8... adwaita: render regular radios and checkboxes like in mocku
  ffe6c42... adwaita: use SVG assets to render checkoxes and radiobutton
  0a67536... adwaita: render focus ring according to mockups
  c8bdc83... adwaita: theme buttons according to mockups
  71bf9f2... css: general cleanups, and theme checkbox arrows
  640242b... adwaita: make sure to use the asset image for cell renderer
  8582199... adwaita: theme menus according to mockups
  3efa5fc... adwaita: use the separator class and render tool separators
  a71b9d4... notebook: theme notebook tabs like in the mockups
  d57b15d... adwaita: ship the radio-mixed button
  e58b5a8... adwaita: use the new primary toolbar style class for main t
  adf58f9... adwaita: use correct colors for menus
  1c477d8... scrollbars: theme scrollbars more closely to the mockups
  3514d15... Cleanup the CSS file a bit
  32d99ea... toolbars: cleanup CSS for toolbars a little more
  fe18e6c... progressbars: theme progress bars according to mockups
  76740c2... scale: theme GtkScale according to the mockups
  ade92b5... adwaita: implement the two different slider shapes for scal
  2a70cad... notebook: don't expose the button background on the tab
  5855c1d... css: cleanup a bit the file
  30bdbee... toolbars: re-add special classes until applications use the
  a8146f1... adwaita: cleanup unused variables
  7fd8e2f... adwaita: add myself to the authors
  8f3b796... adwaita: restyle according to 3.0 designs