Added support for power control through unit menu mode (#324)
Added support for power control through unit menu mode (#324)

* added subprocess control for unit shutdown and restart

* shell=True

* p e p 8

* added message for wifi client

aatchison/mycroft-core,MycroftAI/mycroft-core,Dark5ide/mycroft-core,linuxipho/mycroft-core,linuxipho/mycroft-core,forslund/mycroft-core,aatchison/mycroft-core,MycroftAI/mycroft-core,forslund/mycroft-core,Dark5ide/mycroft-core