allow `-` as file name in uproc-{im,ex}port
move progress() to `common` module
add `stream` argument to progress()

only redraw progress if label or perc. changed
add /uproc_ecurve_(load|store)p[vs]?/
increment libuproc interface version to 1:0:1
add progress bar to uproc-{im,ex}port
reallocate less often when building ecurve
(load|store)_binary: report progress more often
redraw progress bar less often
print full progress bar at 100%
version 1.1.0