[PATCH] gitweb: Add support for cloneurl.

Aneesh Kumar K.V wrote:

http://gitweb.freedesktop.org/?p=PolicyKit.git;a=summary

This shows it in the URL part of each project.
-aneesh

The below patch implements the same. I am not sure whether the approach is the right one.
To see the results you can see 

http://git.openssi.org/~kvaneesh/gitweb.cgi

-aneesh