Initial release

[kubawolanin]

• [x] Connect to OH instance
• [x] #13
• [x] add flow config radio: basic auth / API token
• [x] Dynamically create entities for all items
  • [x] Handle Group items
• [x] Add attributes (tags, groupNames, editable, link)
• [x] #12
• [x] #4
• [x] #5
• [x] assuming device class by name / label
• [x] #10
• [x] #11
• [x] get OH version and put it in the device info
• [x] add configuration url
• [x] switch
• [x] #16
• [x] binary_sensor
• [x] cover
• [x] device_tracker
• [x] #15
• [x] #14
• [x] fix item link
• [x] fix device
• [x] #9
• [ ] code cleanup
• [x] #6
• [x] fix entities IDs
• [x] #7
• [x] #8