Changed pictures in docs according to Savanna name and replaced Horizon pages

doc/source/horizon/index.rst

@@ -16,29 +16,21 @@ Screencast and sources of customized Horizon will be published at an early date.
 
 2. Node template details page
 
-.. image:: ../images/horizon/01-savanna-tmpl.png
+.. image:: ../images/horizon/02-savanna-tmpl.png
     :width: 800 px
     :scale: 99 %
     :alt: alternate text
     :align: left
 
-3. Hadoop cluster creation wizard, tab #1
+3. Hadoop cluster creation wizard
 
-.. image:: ../images/horizon/02-savanna-create-1.png
+.. image:: ../images/horizon/03-savanna-create.png
     :width: 800 px
     :scale: 99 %
     :alt: alternate text
     :align: left
 
-4. Hadoop cluster creation wizard, tab #2
-
-.. image:: ../images/horizon/03-savanna-create-2.png
-    :width: 800 px
-    :scale: 99 %
-    :alt: alternate text
-    :align: left
-
-5. Hadoop clusters page with new cluster in 'Starting' state
+4. Hadoop clusters page with new cluster in 'Starting' state
 
 .. image:: ../images/horizon/04-savanna-starting.png
     :width: 800 px
@@ -46,7 +38,7 @@ Screencast and sources of customized Horizon will be published at an early date.
     :alt: alternate text
     :align: left
 
-6. After some time, cluster is active
+5. After some time, cluster is active
 
 .. image:: ../images/horizon/05-savanna-active.png
     :width: 800 px
@@ -54,7 +46,7 @@ Screencast and sources of customized Horizon will be published at an early date.
     :alt: alternate text
     :align: left
 
-7. Hadoop cluster details page
+6. Hadoop cluster details page
 
 .. image:: ../images/horizon/06-savanna-details.png
     :width: 800 px