[SlimDevices: Beta] Add time finished to Music Library Scan status report

[Greg Klanderman]

>>>>> Phil Meyer <slim at hergest.demon.co.uk> writes:

> Sounds good, but be careful that we don't fill the disk up with old logs!

We have that possibility today as it just keeps appending to a single file.

> If fact, does anyone ever need to see historic scans?

Not usually, but I can imagine diffing two scan logs after changing
parameters or tags when debugging a problem.

> Perhaps truncate the scan log file each time.

In normal use that would probably be OK.

greg