Add support for `service webserver on/off` commands.
Deprecate commands `webserver start/stop` in favor of `service webserver on/off`.
Handles passing through of arguments to the function executed after process launch.
`service webserver on` - Enables the webserver serving the DApp. Shows an error if the webserver is already starting or started.
`service webserver off` - Disables the webserver serving the DApp. Shows an error if the webserver is already stopping or stopped.
`webserver start` - This command has been deprecated in favor of `service webserver on` and will be removed in future versions.
`webserver stop` - This command has been deprecated in favor of `service webserver off` and will be removed in future versions.
emizzle
Iuri Matias