[gtk-engines] (32 commits) ...Merge remote branch 'origin/gnome3'

[Benjamin Berg <bberg src gnome org>]

Summary of changes:

  b71c362... Remove the last case of deprecated GTK+ api (*)
  1f3abc0... basci button backrgound shading (*)
  437791f... focused window buttons (*)
  38a2488... remove buttons from unfocused (*)
  0bd3d83... unfocused button icons (*)
  7d9d22d... prelight state for buttons. look ma, no images\! (*)
  20a4b9a... pressed state (*)
  f29d3da... titlebars + (c) (*)
  ba5c9d9... focused windows' border (*)
  ccbd22c... unfocused window borders (*)
  8cfdb17... a failed attempt at making the buttons scalable. Would not  (*)
  b2dbefd... will need to do something about the icon padding in buttons (*)
  71dc4e1... replace a fixed padding for the icons with a scalable one (*)
  47fc59b... cannot draw the button separator on the title. This doesn't (*)
  372686b... actually I can draw on the title and it's the only way I ca (*)
  3234a55... compact maximized decoration shouldn't have rounded corners (*)
  a1e34d8... use a 1:1 aspect ratio for th ebuttons. fix close button. m (*)
  962c3ba... fix maximize button. unfocused windows flat, but darker to  (*)
  9c58bc0... shift close icon 1px to the left (*)
  e2c34bb... titlebar left padding (*)
  96b4d9e... placeholder gtk2 theme for the menu to nicely continue the  (*)
  147c75a... Using the same frame size for maximized state as normal bas (*)
  6d9d004... avoid using white to make it somewhat usable with dark widg (*)
  cb83fe6... fix window frame wrt color (*)
  367b754... patch by Lapo Calamandrei to introduce unfocused hover and  (*)
  475be41... Use tab-expand and tab-pack instead of deprecated notebook  (*)
  003a0e0... clipping mask wizardry by Lapo Calamandrei. Yay rounded cor (*)
  314027e... Many changes to GNOME3 metacity theme (*)
  2e66cc4... Metacity format version 2 initial conversion. (*)
  7c8b545... Metacity theme fixes. (*)
  023bb8b... Adapt to recent GTK+ api changes (*)
  33e29eb... Merge remote branch 'origin/gnome3'

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