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
uproc-detailed: print correct forward match index
makedb: add filtering `strictness` option
add missing 'break'
correctly initialize `types`.
rebase upon `devel`