[ic] Continue Shopping button redirection

[Jonathan Clark]

> Well, that does work like a charm, but I'm having a heck of a time 
> trying to find any documentation on the [history-scan] tag.  I even 
> tried looking through all the usertag directories that I could find to 
> try to find its definition, but I haven't come up with anything.  Could 
> you point me to any more thorough documentation on [history-scan]?

Doesn't it live in the catalog.cfg? At least it does in 4.6.x

Jonathan
Webmaint.