Summary
- merged
- support remote operations;
- more elementary command-line, following lib/Tools/components;
- clarified defaults; proper Url.append_path;
- more accurate options (amending 7e19dc018db9);
- clarified defaults;
- support remote download_file;
- more modular shell script;
- more uniform options for "curl", following lib/Tools/components;
- tuned: drop redundant "expand";
- tuned;
- added lemmas total_on_mult, total_mult, totalp_on_multp, and totalp_multp
- proper name for lemma totalp_on_total_on_eq