Hass.IO 0.43

• add landingpage support
• cleanup handling with json file for store data
• make a own object for homeassistant + config
• allow custom homeassistant Image
• Move snapshot list into /snapshots
• Move addon list into /addons
• Selective reload with /snapshots/reload and /addons/reload
• Fix isoformat datetime strings

Breaking Change:

• devices will reset to []