Add initial files
Add Navigation and Image view controllers
Duplicate Featured view controller into Recents
Add Photo and Album models
Use Photo Class
Add Photo List view controller
Add SPoT base view controller
Move prepareForSegue:sender: to abstract table view controller
Rename photos to album in all view controllers
Improve polimorfism in view controllers
Add albumByFilteringTag: in Album model
Add tags property in Album model
rename dataSource to tagKeys and implement filtering
Improve view controllers polimorfism with prepareDestinationViewController:withRow:
Improve PhotoList view controller data source
Improve MVC paradigm and documentation
Clean up Image view controller code
Implement auto-zooming in Image view controller
Improve documentation
Add Table view delegate methods for recent photos storage