- MapView now can show the total number of photo in the same location
- remodify NewPhotoViewController so that each location can has a relation ship to photo
- redesign Storyboard to implement two new TableView for My Photo and My Tour features
- code refactoring for PhotoMapViewCollection, look much more cleaner now
- fixed bugs in PhotoMapViewController that don’t display all locations because of asynchronous request.
- optimize search location and explorer in TourExplorerViewController
- successfully implement map clustering for MyTourViewController and MyPhotoViewController
- successfully implement list view for each map view, give user more details apart from map view
- code refactoring and numerous bug fixed