Add progress meter on package scan (conditionally)
Add progress meter on package scan (conditionally)

If the time to scan packages is more than 1.0 seconds, a progress meter
will appear.  This should only kick in for bigger repositories (and
definitely exclude the pkg(8) scan that occurs on every run)

jrmarino/synth,jrmarino/synth,jrmarino/synth,jrmarino/synth