1 This directory structure contains the settings and configuration files specific

     2 to your site or sites and is an integral part of multisite configuration.

     3 

     4 The sites/all/ subdirectory structure should be used to place your custom and

     5 downloaded extensions including modules, themes, and third party libraries.

     6 

     7 Downloaded installation profiles should be placed in the /profiles directory

     8 in the Drupal root.

     9 

    10 In multisite configuration, extensions found in the sites/all directory

    11 structure are available to all sites. Alternatively, the sites/your_site_name/

    12 subdirectory pattern may be used to restrict extensions to a specific

    13 site instance.

    14 

    15 See the respective README.txt files in sites/all/themes and sites/all/modules

    16 for additional information about obtaining and organizing extensions.

    17 

    18 See INSTALL.txt in the Drupal root for information about single-site

    19 installation or multisite configuration.