Minor textual changes.
Fix 'Couldn't connect to Docker daemon - you might need to run docker-osx shell.' error when running the stop, ps, or logs commands.
Minor improvements.
Allow running subcommands with slash (doos run foo/bar will run /doos/run/foo/bar).
Throw error if no run command is specified (fixes '/bin/bash: /doos/run/: Is a directory').
Improve run command.

Remove 'running X in Y service..' message.
Fix passing multiple parameters.
Pipe input to run command.
Add restart command.
Remove obsolete output. Improve ps command.
Improve outputs.