General profile for an SS4200-based network-attached storage unit

This profile provides:
* sundry console access ports (bash-completion, bash-config, clpbar, flag, freebsd-rc, screen, sudo)
* simple mail handler to pass everything off to network MTA (ssmtp)
* gkrellm daemon for centralized monitoring (gkrellmd)
* stuff to transfer data via the rsync, rsync+ssh, iSCSI, and SMB/CIFS protocols (istgt, rsync, samba35)
* stuff to read and write NTFS filesystems (fusefs-ntfs, ntfsprogs)
* stuff to make sure the disks are operating properly (e2fsprogs for badblocks, smartmontools)
* APC UPS control interface (apcupsd)