Changes from Mercurial (hg http://isabelle.in.tum.de/repos/isabelle/ default)
Summary
- merged
- discontinued somewhat point dmg: plain .tar.gz is smaller and more convenient to install;
- clarified defaults for Windows/Cygwin hybrid;
- proper path before tar -C context switch;
- replaced "isabelle components_checksum" shell script by "isabelle build_components" in Scala, with more functionality; more robust Component.Archive name: avoid rm_tree accidents;
- clarified sort order (again, see also 81a75d9a9a4e);
- clarified operations: uniform sorting of results;
- clarified modules;
- clarified gnutar options: more uniform owner;
- clarified application bundling: discontinued redundant archives;