* Initial commit for the co2signal sensor

* Clean code

* Run script gen_requirements_all.py

* remove unintended character

* Remove redundancy

* Remove unused imports

* Code style

* Code style fixes

* Code style

* Fix comments PR

Comments by @fabaff
* Remove redundant comments and variables
* Follow the latest home-assistant guidelines

* Bump CO2Signal version

* Round API result

* Improve default latitude/longitude handling

* Improve friendly name

* Improve config handling

* Make lines shorter

* Style

* Convert default to variable

None does not pass cv.string

* Message if not inclusive

* Shorten line

* Update requirements

* Update co2signal.py

Group imports;  remove empty lines; refactor use of location_type; remove logging messages; remove unused functions; add global variables

* Update co2signal.py

Import platform schema from sensor

* Small fix

* Update co2signal.py

Remove last mentions of location_type

* Review changes

Add attribution
Formatting

* Missing whitespace

* Update co2signal.py

Fix pylint

* Update co2signal.py

Change blank lines

* Update co2signal.py

Initialise _data

* initial commit

* test service calls

* lint

* float -> Decimal

* extra tests

* lint

* lint

* lint

* lint

* fix self reset

* clean

* add services

* improve service example description

* add optional paused initialization

* fix

* travis fix

* fix YEARLY

* add tests for previous bug

* address comments and suggestions from @ottowinter

* lint

* remove debug

* add discoverability capabilities

* no need for _hass

* Update homeassistant/components/sensor/utility_meter.py

Co-Authored-By: dgomes <diogogomes@gmail.com>

* Update homeassistant/components/sensor/utility_meter.py

Co-Authored-By: dgomes <diogogomes@gmail.com>

* correct comment

* improve error handling

* address @MartinHjelmare comments

* address @MartinHjelmare comments

* one patch is enought

* follow @ballob suggestion in https://github.com/home-assistant/architecture/issues/131

* fix tests

* review fixes

* major refactor

* lint

* lint

* address comments by @MartinHjelmare

* rename variable

* rearrange files

* add init to module

* update imports

* update coveragerc

* put blank line back... git raw view be damned

* fix for smoke detection

* a tilted window is now considered as "open"/on

* changed comparison to enum

* line length

* insert brackets for line length and comparison

* indentation should now be ok for hound
changed api version to 0.10.4

* indentation should now be ok for hound
changed api version to 0.10.4

* updating requirement files

* satisfy lint

* Move homekit_controller entity types under homekit_controller platform

* Update coveragerc as homekit_controller moved

* Added time_throttle filter

* Added time_throttle filter test

* Updated comments for time_throttle filter

* Cleanup if discovered mqtt light can't be added

* No bare except

* Clear ALREADY_DISCOVERED list with helper

* Use constant instead of string literal

* MQTT Switch: Update device registry

* Move config_entry to constructor

* Remove duplicated code

* Fix merge error

Darksky dev docs state (https://darksky/dev/docs):
`ca: same as si, except that windSpeed and windGust are in kilometers per
hour`

for white hue bulbs and bulbs from other brands like Ikea and Innr, this warning will be issued while this is not really a problem.
So just remove the warning.

* Remove logging from tibber

* keep guard

* SongPal: error handling if active_source can't be detected

* sonpal: Add comment to the use of getattr() for property source

* songpal: make comment single-line

* Change STATE_UNKOWN to None

* Change STATE_UNKOWN to None

* tests

* tests

* tests

* tests

* tests

* style

* fix comments

* fix comments

* update fan test

* add guard

* wrong logic

* Clean up concord232

* concord cleanup

* clean up

* fix import

* quick fix

* remove print statement

* fixes

* remove lambda

* added pylint disable

* should be fine now