add LastUpdated
rearrange stats read
model nina eyes
Change drop script
Update device value
fix condition switch
Merge pull request #28 from uCtrl/switch

Fix task binding for switch
Merge pull request #29 from uCtrl/subdocuments

Subdocuments
pull switch fix values
Merge pull request #30 from uCtrl/switch

pull switch fix values
Added interval + refactor stats
Merged master fixed conflict.