* Don't write storage to disk while stopping
* rework change
* lint
* remove delay save and schedule final write at stop
* update tests
* fix test component using private methods
* cleanup
* always listen
* use stop in restore state again
* whitelist JSON exceptions for later
* review comment
* make zwave tests use mock storage
* add third stage to hass shutdown
* use 3rd stage in storage
* update core state
* add writing data to multi stop ignore
* update core test
* review comment
* update name based on feedback
* Restore states through a JSON store
* Accept entity_id directly in restore state helper
* Keep states stored between runs for a limited time
* Remove warning
* Fixed file corruption bugs in private storage code.
* Restoring fixed test case.
* Implemented test suite for utils/json.py
* Added new unit test cases for util/json.py
* Dixed formatting nags
* Fixed more nags from the Hound
* Added doc strings to some very short functions
* Fixing lint's complains about my choice of parts of speach. Sigh.
* Moved atomic save operations down into util/json.py so that all benefit.
Added extra clean-up code to ensure that temporary files are removed in
case of errors.
Updated emulated_hue unit tests to avoid errors.
* Apparently 'e' is not allows as a variable name for an exception...
* Add storage helper
* Migrate config entries to use the storage helper
* Make sure tests do not do I/O
* Lint
* Add versions to stored data
* Add more instance variables
* Make migrator load config if nothing to migrate
* Address comments
Paulus Schoutsen
Erik Montnemery
Franck Nijhof
J. Nick Koston
David F. Mulcahey
Ville Skyttä
Bas Nijholt
Adam Mills
Nicko van Someren
Paulus Schoutsen