Help

For top level help:

> electrumsv-sdk --help

For subcommand-specific help:

> electrumsv-sdk start --help   # starts a component
> electrumsv-sdk stop --help    # stops a component
> electrumsv-sdk reset --help   # resets a component (what a 'reset' does is defined in the plugin)
> electrumsv-sdk node --help    # accesses a running node's RPC API
> electrumsv-sdk status --help  # cli access to an overview of component status