* Don't leak signal handler pipe into child processes
* Allow long to default to to parameter name
* Allow const expressions in all settings
* Allow const expressions in working-directory
* Add --usage subcommand and argument help strings
* Add flags without values
* Allow passing arguments as short -x options
* Allow recipes to take --long options
* Add original token to string literal
* Remove string literal lifetime
* Move overrides into config
* Test that options are passed as positional arguments
* Group arguments by parameter
- enable tests again, needs package-meta, so switching to obs_scm
OBS-URL: https://build.opensuse.org/package/show/Base:System/just?expand=0&rev=81
