change the r.Provides() example given in the docs since we now provide all /usr/bin/* by default, and add a note about it
change the r.Provides() example given in the docs since we now provide all /usr/bin/* by default, and add a note about it

fedora-conary/conary,fedora-conary/conary,fedora-conary/conary,fedora-conary/conary,fedora-conary/conary