* Add support for separate on/off ids on manual configured IHC lights.
This makes it easier to support IHC code units thats relies on being
turned on and off through specific inputs.
Also adds a pulse service (ihc.pulse) that supports sending a short on/off pulse to an IHC input.
* Fix
* Lint fix
* Add on/off id support in switch
* Make pulse async
* Code review fixes
* Added IHC platform
* Updated requirements for IHC platform
* Exclude IHC from test
* Correcting flake8 issues
* Fixing more flake8 issues
* Fixed flake8 issues
* Fixing pylint issues
* Fixed flake8 issues
* Changes from PR review.
* STATE_UNKNOWN changed to None
* Spelling mistake in comment
* Added IHC platform
* Updated requirements for IHC platform
* Exclude IHC from test
* Correcting flake8 issues
* Fixing more flake8 issues
* Fixed flake8 issues
* Fixing pylint issues
* Fixed flake8 issues
* Changes from PR review.
* STATE_UNKNOWN changed to None
* Spelling mistake in comment
* Updated requirements_all.txt with gen_requirements_app.py
* Pylint fix: No space allowed around keyword argument assignment
* PR review changes
* Moved auto setup from platforms to ihc component
* Do no auto setup if there are no IHC products found
* Changes from PR review