[regrep4] Wiki page on slot enhancements

Nikola and I have created the following wiki page for RegRep4 slot
related enhancements:

<http://wiki.oasis-open.org/regrep/documents/plan/regrep4/slots>

Most of the identified issues have proposed solutions that are simple
changes to RegRep 3. Please share your thoughts.

-- 
Regards,
Farrukh

Web: http://www.wellfleetsoftware.com