[gtk+] (31 commits) ...Adjust default value for GtkToolItemGroup::label

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  5a1415f... Added GtkToolPalette. (*)
  d95654f... gtk+/demos/gtk-demo/: Added GtkToolPalette demo. (*)
  8a294b8... Added missing files that I thought I had already added. (*)
  dad6e73... ToolShell: Add ellipsize, text-orientation, text-alignment  (*)
  2976f4d... GtkTool*: Removed the HAVE_EXTENDED_TOOL_SHELL_SUPPORT_BUG_ (*)
  ac7b0c9... ToolPalette: Implement GtkOrientable. (*)
  fc22676... GtkToolItemGroup: Rename the name property. GtkToolPalette: (*)
  33c4cb7... Also flip scrollbars in the toolpalette example (*)
  a14e05f... GtkToolItemGroup now has label and label-widget properties. (*)
  eb76666... GtkToolPalette: Use gtk-toolbar-style and gtk-toolbar-icon- (*)
  87b53b3... Removed empty docs/reference/ChangeLog entries. I am using  (*)
  249be99... Fixed a typo that I didn't see until now, strangely. (*)
  c229306... Merge branch 'master' into toolpalette (*)
  e83013c... Fix custom label handling in gtktoolitemgroup (*)
  ed41fa8... Fixed GtkToolPalette API docs to mention 2.20 instead of 2. (*)
  02a9d9a... Remove G_GNUC_UNUSED (*)
  1de2a55... Ported gtktoolpalette from a custom array to GPtrArray. (*)
  e8b6401... toolpalette: Always show text horizontally (*)
  3b2ae9d... toolpalettte: Fixed some style issues (*)
  fe216c9... toolpalette: allow to reset same adjustment (*)
  0886416... toolpalette: Fixed documentation (*)
  0e2a550... toolpalette: fixed trailing whitespaces (*)
  ffce522... toolpalette: Fixed inconsistent spacing (*)
  3cc1478... toolpalette: Added dnd code to the gtk-demo (*)
  bffd43b... toolpalette: Don't call gdk_window_process_updates() in the (*)
  7aa1d6f... Fix another doc typo (*)
  7f9b557... Some cleanups for the toolpalette demo (*)
  837775a... Fix up docs, and set up the aliasing machinery (*)
  3725548... Merge branch 'master' into toolpalette (*)
  4362400... Exclude GtkToolItemGroup::label-widget from default value t (*)
  1f8d468... Adjust default value for GtkToolItemGroup::label (*)

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