Improved Phobos dox

[F i L]

Andrei Alexandrescu wrote:
> Of course better designs are welcome. One possibility is an 
> incremental search box.

Best solution, IMO, would be using a categorized jump-list on the 
left that scrolls separately from the actual documentation (or 
each item could have it's own page). That way you get and 
"overview at a glance" of everything in the module, regardless of 
where you are. Similar to how MSDN works.