SMC: Add HP EML E-Series personality module

Currently, all HP emulations will call this.

Signed-off-by: Mark Harvey <markh794@gmail.com>
SMC: Move dvcid_len into personality module struct

Signed-off-by: Mark Harvey <markh794@gmail.com>
SMC: Attempt to fix inventory 'any' slot type

A quick fix until I get the energy to re-write READ ELEMENT STATUS again...

Signed-off-by: Mark Harvey <markh794@gmail.com>
Add new media type "NULL"

Idea here is to be able to write large amounts of data without the
disk space restrictions.

The metadata is still written - 512bytes per block..

Signed-off-by: Mark Harvey <markh794@gmail.com>
NULL media type: Update mktape man page

Signed-off-by: Mark Harvey <markh794@gmail.com>
dump_tape: report capacity and remaining capacity in human readable format

Include byte count as well as K/M/G/Tbyte values

Signed-off-by: Mark Harvey <markh794@gmail.com>
dump_tape: Report medium type

Signed-off-by: Mark Harvey <markh794@gmail.com>