Copy the changes from unforked project
Find the place to listen reduce event
Apple to apply snapshot
Interface for NBTScore
Interface for NBTSnapshot
Implement methods of NBTSnapshot
Implement methods of NBTScore
Able to recover from snapshot
NBTSnapshot#deleteAllInMOC:exceptLast:
Use containsMove to skip take a snapshot after relaunch
Use skip 1 to avoid recording best score after relaunching
Add URL types
Add method to recieve merging from cloud notification
Code to put changes from cloud on UI
Add a Settings button
Make it able to pop up auth view controllerr
Protective commit
Tracing a bug
Add more notifications to drive UI
Protective commit