Move and merge content to main index

source/administrator/index.rst

+. XiVO-doc administrator master file.
+
+**************************************
+Installation and Administrator's Guide
+**************************************
+
+In-depth documentation on installation, deployment and administration of XiVO solution systems.
+
+XiVO Administration and Installation
+------------------------------------
+
+.. toctree::
+   :maxdepth: 1
+
+   Installation <xivo/installation/installation>
+   Administration <xivo/administration/administration>
+
+XiVOcc Administration and Installation
+--------------------------------------
+
+.. toctree::
+   :maxdepth: 1
+
+   Installation And Configuration <xivocc/install_and_config/index>
+   Applications Configuration <xivocc/configuration/index>
+   Administration <xivocc/admin/admin>

source/xivo/administration/administration.rst → source/administrator/xivo/administration/administration.rst

-**************
-Administration
-**************
+*******************
+XiVO Administration
+*******************
 
 .. toctree::
    :maxdepth: 2