6.4.3

Thank @agodet

• 4d805be - Bump to 6.4.3
• 9c807e0 - Fix lint
• 284bba1 - Merge pull request #72 from agodet/glow_onyx_manage_away_auto_and_vacation
• a0089b5 - update glow/onyx device to correctly manage auto/away/vacation and correct states