- Fix (once again) the Entity creation. HASS API isn't really friendly w/...

- Fix (once again) the Entity creation. HASS API isn't really friendly w/ Entity creation out of platform init.
- Cleanup 

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/branches/0.7@3003 b32b6428-25c9-4566-ad07-03861ab6144f