Commits
- 1e62adf: replace "gsh stat raw" by "gsh log" (Pierre Hyvernat)
- ed9758c: keep write permission on .config directory! (Pierre Hyvernat)
- f95c9bf: hide error messages from realpath script (Pierre Hyvernat)
- ce00abe: bash completion for some gsh commands (Pierre Hyvernat)
- 82196b7: set HOME and REAL_HOME when GSH_HOME is created (Pierre Hyvernat)
- 511e248: making scripts POSIX compliant, where possible (Pierre Hyvernat)