Config flow

Changes

• Added config flow (fixes #13)
• Highly reduced API usage
• Migrated deprecated code (fixes #18)

Breaking changes

• Removed support for YAML configuration (integration has to be manually added using UI and removed from configuration.yaml)

Bugfixes, device class

Changes

• Fix device_state_attributes deprecation warning (thanks, @marekmarecki) (#15)
• Add device class to binary sensors

v1.0.3

Added version to manifest

v1.0.2

Replaced BinarySensorDevice with BinarySensorEntity

v1.0.1: Merge pull request #7 from andriej/master

Added attribution

v1.0.0

Added license