v0.2.0

⚠ BREAKING CHANGES

• Removes type state pattern from TradfriGateway,
  Device, and Light. Renames several struct/enum types, and removes the
  TradfriGatewayConnector.

Features

• add groups (917df10)

Bug Fixes

• one put call per connection, simplify types (27baba1)

v0.1.0

Features

• add mDNS to auto discover gateway ip (01b4ec6)
• setup connection and basic light on/off (bca21a3)