Update to version 4.8

This release includes several usability improvements.
Additionally, paged results (required for Active Directory)
and new FreeRadius attributes were added.

PR:		196057
Submitted by:	maintainer


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@374971 35697150-7ecd-e111-bb59-0022644237b5