* Adding basic Plum Lightpad support - https://plumlife.com/
* Used Const values
is_on is a bool
* Added LightpadPowerMeter Sensor to the plum_lightpad platform
* Moved to async setup, Introduced a PlumManager, events, subscription, Light and Power meter working
* Added PlumMotionSensor
* Added Glow Ring support
* Updated plum library and re-normalized
* set the glow-ring's icon
* Naming the glow ring
* Formatting and linting
* Cleaned up a number of linting issues. Left a number of documentation warnings
* setup_platform migrated to async_setup_platform Plum discovery run as a job
* bumped plumlightpad version
* On shutdown disconnect the telnet session from each plum lightpad
* Cleanup & formatting. Worked on parallell cloud update
* Moved setup from async to non-async
* Utilize async_call_later from the helpers
* Cleanedup and linted, down to documentation & one #TODO
* Remove commented out debug lines
* Fixed Linting issues
* Remove TODO
* Updated comments & fixed Linting issues
* Added plumlightpad to requirements_all.txt
* Fixing imports with isort
* Added components to .coveragerc
* Added PLUM_DATA constant for accessing hass.data[PLUM_DATA]
* used dictionary syntax vs get(...) for config
* Linting needed an additonal line
* Fully async_setup now. removed @callback utilize bus events for detecting new devices found.
* Upgraded to plumlightpad 0.0.10
* Removed extra unused PLATFORM_SCHEMA declarations
* Moved listener attachment to `async_added_to_hass` and removed unused properties & device_state_attributes
* Utilized Discovery when devices were located
* Linting and cleanup
* used `hass.async_create_task` instead of `hass.async_add_job` per Martin
* Removed redundant criteria in if block
* Without discovery info, there is no need to setup
* Better state management and async on/off for Glow Ring
* renamed async_set_config back to set_config, fixed cleanup callback and Plum Initialization
* Fixed flake8 linting issues
* plumlightpad package update
* Add 'motion' device_class to Motion Sensor
* Fixed last known Linting issue
* let homeassistant handle setting the brightness state
* String formatting vs concatenation
* use shared aiohttp session from homeassistant
* Updating to use new formatting style
* looks like @cleanup isn't neccesary
* ditch the serial awaits
* Ensure async_add_entities is only called once per async_setup_platform
* Creating tasks to wait for vs coroutines
* Remove unused white component in the GlowRing
* Used local variables for GlowRing colors & added a setter for the hs_color property to keep the values in sync
* Linted and added docstring
* Update the documentation path to point to the component page
* Removed the extra sensor and binary_sensor platforms as requested. (To be added in later PRs)
* Update plum_lightpad.py
* Update plum_lightpad.py
Colin Harrington