adding documentation about asset management in ownCloud

admin_manual/configuration/configuration_assets.rst

@@ -0,0 +1,20 @@
+Asset Management
+================
+
+In productive environments JavaScript and CSS files shall be delivered concatenated and minified.
+
+ownCloud will create individual JavaScript and CSS files in a folder names 'assets' in the web root. This
+folder has to be owned by the web server user and will be used for static delivery of these files.
+
+
+Parameters
+----------
+
+.. code-block:: php
+
+  <?php
+
+    'asset-pipeline.enabled' => true,
+
+
+This parameters can be set in the :file:`config/config.php`