Refactor platforms config flow and fixes

[xZetsubou]

• Select values is now dict object
• HVAC Mode and Action are now dict object
• Fixes brightness state Lights brightness value does not change in UI and shows constantly 100% #104
• Set requests timeout probably fixes Setup of [x] platform localtuya is taking over 10 seconds. #103
  ^ Also made changes to platforms.

Important:

After updating this it won't be possible to revert back either to old versions OR upstream.
Platforms config_flow fields are now objects dictionary instead of strings:

• Climate: each of "HVAC Modes, HVAC Actions and Presets" are now mappable in 1 object field. Unavailable Zigbee subdevice entities with Zemismart M1 hub (protocol 3.5) #77
• Select: values and value friendly names are now mappable in 1 object field.
• Light: Custom scenes values and value friendly names are now mappable in 1 object field.

Auto configure will works now much better.