Pedestal:  Clean up ProgressBar
Pedestal:  Remove ProgressBar( Rect ) constructor
Pedestal:  double Progress() -> int Value()
Merge branch 'progress'
Genie:  Add /gui/new/progress
Revert "[FIX] cp:  Report dest ENOENT/ENOTDIR errors"

This reverts commit d9ee81998555f6dcff6e447cae174b49dc0d20bf.

It broke `cp foo bar` where bar doesn't exist.
nucleus:  Add README
base:  Add README
Add GPLv3.txt
Add top-level README.md
Merge branch 'README'