Tree Branch Management
----------------------

:audience:`administrators, developers`

* On the main window, the control system is displayed as a tree.
  Where the root is TANGO, the branch are hosts family and leaf are hosts.

* The host's family is defined by the Starter property called HostCollection.
  But it is easier to use cut and paste option on popup menu on host as follow:


  +----------+----------+
  | |image0| | |image1| |
  +----------+----------+








.. |image0| image:: img/ChangeBranch.png
.. |image1| image:: img/ChangeBranch-2.png
                :scale: 50 %
