Remove skeptick gem
Refacor schema
Rename to Asset
Add AssetManager
Remove obsolete file 
Add PhotoManager
Add admin user seeds
Remove unneeded columns 
Add a photos_drop_folder configuration
Fix naming
Fix admin pages
Fix managers
Fix qrcode controller 
Add constant for qrcode image name
Handle moving photos into storeage
Fix admin pages 
 
Fix deletion of original photo 
Remove obsolete templates 
Finaly, it works :-)
Pass TokenManager instance to other Managers