Refs #7931. Removing offending line of code.

After much searching, it turns out that resetting the display first causes the
disruption of progress updating. Doesn't make sense, but there it is.
Refs #7931. Attempting to fix Windoze.

I ran this on Linux first to see if anything broke. Looks to be fine, so I'll
try Windows now.
Refs #7931. Clean up and documenting code.
Merge remote-tracking branch 'origin/bugfix/7931_vsi_rebinner_progress'