[gtk+] Gettting started: Improve some screenshots

[Matthias Clasen <matthiasc src gnome org>]

commit 1e93e46b1281c90b1bf58eb8a5bec9bf413c6112
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jul 24 00:00:57 2013 -0400

    Gettting started: Improve some screenshots
    
    Use default GNOME background, and have a desktop file and
    icon installed for the app menu screenshot.

 docs/reference/gtk/images/getting-started-app4.png |  Bin 227899 -> 91596 bytes
 docs/reference/gtk/images/getting-started-app6.png |  Bin 168786 -> 81381 bytes
 docs/reference/gtk/images/getting-started-app8.png |  Bin 174668 -> 93499 bytes
 3 files changed, 0 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gtk/images/getting-started-app4.png 
b/docs/reference/gtk/images/getting-started-app4.png
index a02c974..593a7e1 100644
Binary files a/docs/reference/gtk/images/getting-started-app4.png and 
b/docs/reference/gtk/images/getting-started-app4.png differ
diff --git a/docs/reference/gtk/images/getting-started-app6.png 
b/docs/reference/gtk/images/getting-started-app6.png
index 7b7109d..3497155 100644
Binary files a/docs/reference/gtk/images/getting-started-app6.png and 
b/docs/reference/gtk/images/getting-started-app6.png differ
diff --git a/docs/reference/gtk/images/getting-started-app8.png 
b/docs/reference/gtk/images/getting-started-app8.png
index 8def204..16ace8a 100644
Binary files a/docs/reference/gtk/images/getting-started-app8.png and 
b/docs/reference/gtk/images/getting-started-app8.png differ