Changes

Summary

1. clarified defaults: imitate "isabelle components -I" without further parameters;
2. tuned;
3. merged
4. more robust locations (amending 7e11e96a922d) --- notably for cleanup() in build_release, after Admin/ been deleted;
5. tuned;
6. clarified defaults (see also b310b93563f6);
7. tuned comments;
8. discontinued adhoc change of environment (from 897f1ac84aab), following ssh c2e8ba15a10a;
9. more formal Other_Isabelle.settings, with derived expand_path / bash_path;
10. clarified signature: minimal interface for getenv/expand_env, instead of bulky java.util.Map;
11. tuned;
12. discontinued adhoc change of environment (from c62b99e3ec07), which has been mostly superseded by expand_path / remote_path (from ef6f7e8a018c);
13. more operations;
14. removed unused user_home argument (see also 897f1ac84aab and 19b6091c2137);
15. tuned;
16. more robust: self-contained Other_Isabelle.isabelle_home;
17. more robust and uniform Other_Isabelle.scala_build;
18. tuned;
19. tuned message;
20. more robust (see also 7f55a3e28c88): resolve components from current Isabelle context, using Isabelle/Scala instead of shell scripts;
21. more strict;
22. tuned signature;
23. proper ssh.bash_path;
24. merged
25. added lemma irreflp_on_multpHO[simp]
26. added lemmas totalp_on_multpDM, totalp_multpDM, totalp_on_multpHO, and totalp_multpHO
27. Beautifying an old entry
28. generalized theory name: euclidean division denotes one particular division definition on integers