[ENH} make documentation clear that Gallery Ids should not be specified if File Ids are being set

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/11.x@47141 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] Index unpublished articles only for users with tiki_p_edit_article


git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/11.x@47142 b456876b-0849-0410-b77d-98878d47e9d5