[gimp-web/testing] downloads: add GIMP 2.9.2

[Michael Natterer <mitch src gnome org>]

commit a6687f5f8109d088d4ca68bb67b24abefd94d3a1
Author: Michael Natterer <mitch gimp org>
Date:   Thu Nov 26 20:47:13 2015 +0100

    downloads: add GIMP 2.9.2

 content/downloads/index.md |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)
---
diff --git a/content/downloads/index.md b/content/downloads/index.md
index 0f93a1e..7e1bb97 100644
--- a/content/downloads/index.md
+++ b/content/downloads/index.md
@@ -303,12 +303,21 @@ Please consider using one of the mirrors listed below.
 
 ## Development snapshots
 
-There are no releases of the 2.9 development version yet.
+The current development branch is GIMP 2.9 and will finally lead to the next stable GIMP release 2.10.
+
+For instructions, how to build GIMP from source code, please see [this page](/source/).
 
 Nightly builds for Windows are available at [darkrefraction.com](http://nightly.darkrefraction.com/gimp/). 
This is unstable software, please use it at your own risk.
 
 A detailed list of changes in the development branch is available in 
[git](https://git.gnome.org/cgit/gimp/plain/NEWS).
 
+GIMP 2.9.2 is now available at 
[http://download.gimp.org/mirror/pub/gimp/v2.9/](//download.gimp.org/mirror/pub/gimp/v2.9/).
+
+To allow you to check the integrity of the tarballs, here are the MD5 sums of the latest development 
snapshots:
+
+**gimp-2.9.2.tar.bz2**  
+<kbd>aa8a846a497e3328c5b7d2fd33f5cf63</kbd>
+
 </div>
 
 <div id='mirrors'  markdown="1">