Add migrating photos to ungrouped album
Add users workflow
Add migrate_photos_from_album method to album
Add merge method into controller action for AlbumsController, and implement create method
Implementation of destroy method in AlbumsController
implement create method for photo
User can share albums with another users
Extend sharing ability for albums
Extend sharing ability for albums
Add title validation into Album model
New Ability for managing Albums by SharingPoints
Add customization for album sharing
Add comments model to application
Add comments controller with index action only and fix rabl problem