Rebrand services

[TWilkin]

• ~babel-fish => voice-assistant~
• ~clacks-config => config-server~
• deep-thought => api
• ~light-fantastic => scheduler~
• ~esp8266 => sensors~
• ~macro-controller => virtual-controller~

[TWilkin]

Done for scheduler and voice-assitant.

[TWilkin]

Done for clacks-config and esp8266.