various updates (#55)

* Add files via upload
* Delete Add Device screen.png
* Delete automation-network-main.png
* Delete cacti_remote_poller_setup.JPG
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* Removed unfinished info
* sites page image
* Update Automation-Networks.md
* Update Data-Collectors.md
* Update Data-Profiles.md
* Update Devices.md
* Update Graphs.md
* Update Import-Template.md
* Update Install-Under-CentOS_LAMP.md
* Update Installing-Under-Ubuntu-Debian.md
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* Update Requirements.md
* Update Sites.md
* Update Spine.md
* Update System-Utilities.md
* Update Trees.md

Graphs.md

@@ -2,5 +2,21 @@
 
 This section will describe **Graph** management in Cacti.
 
+Cacti features a way to view the graphs per device via the console this allows the administrator to view the graphs that are attached to a specific device you can also search by type of graph shown below we search for graphs that are associated with the local linux server
+
+![graph managment](images/cacti_graph_managment.JPG)
+
+Clicking on one of the graphs in the list shows the below menu from this menu you can enable debugging on the specific graph
+you can also change the template of the graph amongst other things
+
+![Graph managment click](images/cacti_graph_managment_graph.JPG)
+
+### Modifying the graph template
+
+Cacti allows you to change many aspects of the graph template its self you can change parameters such the title of the graph
+as well the size of the graphs etc. These changes will be pushed to the graph template its self so others devices using the template will also be updated.
+
+![Graph template options](images/cacti_graph_template_options.JPG)
+
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