[libgd] Readme: Update

[Pierre-Yves Luyten <pyluyten src gnome org>]

commit 2394db20c55feca0e046acd5edce7e44be20b1e5
Author: Pierre-Yves Luyten <py luyten fr>
Date:   Mon Feb 18 02:17:16 2013 +0100

    Readme: Update
    
    Add header-bar notification revealer and statck init options

 README |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)
---
diff --git a/README b/README
index 71ffff4..c16355e 100644
--- a/README
+++ b/README
@@ -93,12 +93,20 @@ LIBGD_INIT options
 
 - gtk-hacks
 
+- header-bar
+
 - main-icon-view
 
 - main-toolbar
 
 - margin-container
 
+- notification
+
+- revealer
+
+- stack
+
 - static
 
 - tagged-entry
@@ -120,4 +128,4 @@ TODO
 - eventually add documentation generation
 - some licensing check
 - more modularity (not all in libgd.m4/Makefile.am)
-- CSS styling and data: shared only with gnome-themes-standard?
\ No newline at end of file
+- CSS styling and data: shared only with gnome-themes-standard?