* Add typing to homeassistant/*.py and homeassistant/util/

* Fix wrong merge

* Restore iterable in OrderedSet

* Fix tests

* Pylint 2 no-else-return fixes

* Remove unneeded abstract-class-not-used pylint disable

* Bugfix HomeKit name and serial_number

* Revert serial_number changes

Add relay addr & chan config to alarmdecoder zones

Switches by default use the payload_on and payload_off configuration parameters to specify both the payload the switch should send for a state but also what will be returned for the current state - which isnt always the same
As a toggle switch might always send an ON or TOGGLE to toggle the switch, but still receive an ON or an OFF for the state topic - This change allows for splitting them apart

* fix aiohttp InvalidURL exception when fetching media player image

The first call for the HA proxy (`/api/media_player_proxy/media_player.kodi?token=...&cache=...`)
is receiving relative urls that are failing, this is a simple fix to precede the base_url when hostname is None.

* fix import location and sort stdlib imports

0.74

* light.tplink: initialize min & max mireds only once, avoid i/o outside update

* revert the index change

* fix indent, sorry for overwriting your fix, balloob

* light.tplink: initialize min & max mireds only once, avoid i/o outside update

* revert the index change

* fix indent, sorry for overwriting your fix, balloob

* Allow auth providers to influence is_active

* Fix auth script test

* Add Tuya fan platform

* Add Tuya fan platform

* fix as review required

## Description:

More fixes flagged by pylint 2 that don't hurt to have before the actual pylint 2 upgrade (which I'll submit soon).

## Checklist:
  - [ ] The code change is tested and works locally.
  - [x] Local tests pass with `tox`. **Your PR cannot be merged unless tests pass**

* Allow auth providers to influence is_active

* Fix auth script test

* Upgrade to simplisafe-python v2 to use new SimpliSafe API

* Allow CORS requests to token endpoint

* Tests

* Fuck emulated hue

* Clean up

* Only cors existing methods

* Added WS endpoint for changing homeassistant password.

* Remove change password helper. Don't require current password.

* Restore current password verification.

* Added tests.

* Use correct send method

* Added WS endpoint for changing homeassistant password.

* Remove change password helper. Don't require current password.

* Restore current password verification.

* Added tests.

* Use correct send method