domain 5.x-1.9

Bug Fixes

-- #319542: update documentation for INSTALL.txt by batigolix. Updates install instructions.
-- #319029: Patch testing -- Drupal 6.5 and 5.11 Updates multiple_node_access patch to Drupal 5.11.
-- #310103: css class for hook_user() view by ariflukito. Add css class to hook_user.
-- #306322: Content for all affiliate sites filtering problem patch by ariflukito. Filtering problem for Domain Content.
-- #306551: External domains form action failure patch by zttt. Do not set action on forms that already are set to an external host.
-- #309258: Take user to their assigned domain -Detailed by nirvanajyothi. Clarifies documentation of content editing forms.
-- Backports Domain Source changes from D6.
-- Standardizes documentation use of the term domain instead of subdomain.
-- Makes most include_once and require_once calls simple include statements.
-- Cleans up hook_node_access_explain().