R3.4.7

• Bump api to v1.5.14 to improve handling of hub connection errors
• Fix - improve handling of hub update failures - #434
• Fix - set entity values to unknown if not provided in the hub update - #471
• Fix - removed use of async_add_job - #463
• Fix - add color modes to lights - #458
• Fix - use default boost temp with presets - #467
• Add ability to unassign a schedule via the assign schedule service - #470
• Updated v3.4.7 to fix typo in buttons causing issue.