[support] theming primary links, or absolute paths when drupal is in a sub-directory

[sander-martijn]

>   RewriteCond %{REQUEST_URI} ^/drupal//.*
>   RewriteRule (.*) /$1 [L]
> 
> I'm halfway there. Or three quarters of the way there. Nine tenths. Now
> what I've got is that the menus link to "/drupal//news/" and the page
> loads the content that also appears at "/news/" sitewide. Which of
> course has forced me to realize that what I really want is not URL
> rewrites, but actual redirects. Still, this keeps the site intact as a
> whole so it is plenty good enough.

I believe adding in an R will change it to a redirect instead of a rewrite:

RewriteCond %{REQUEST_URI} ^/drupal//.*
RewriteRule (.*) /$1 [L,R]