Fix error in commands() method. Init.d script returns default exit code greater than 0.
Fix warnings in commands() method.
Remove error and fix code in commands() method. Init.d script returns default exit code greater than 0.
Add support for parsing commands from "Usage: $0 start".
Rename test service to service1.
Add tests for command() method.
Add check for services with ".sh" suffix.
Add TODO.
Add TODO.