Changed demo bucket name and _id
Added legacy notification to bucket list
Reports are temporarily restricted to admins only
Added very basic model skeleton
Bucket overview page now runs from new Model System
Bucket list now uses new Model System
Buckets can now created using new Model System
Started phasing out legacy buckets
Put appkey back in for legacy buckets
Added CLI option to upgrade legacy apps
Limit legacy upgrades to 1 bucket at a time
Tweaked legacy upgrade and display
Updated stats endpoint to use new model system