Makefile, algo/Makefile: simplify 'make release' through 'git archive'
Closes #2255 (closed) and #2720 (closed). Prepares #1491 and #3002 (closed).
See also #3003 (closed), #3005 (closed).
Prochaines maintenances programmées: mardi 02/04, lundi 06/05, lundi 03/06
Pour plus d'informations: https://doc-si.inria.fr/display/SU/Gitlab
Closes #2255 (closed) and #2720 (closed). Prepares #1491 and #3002 (closed).
See also #3003 (closed), #3005 (closed).