Delete DeliveryPerson
Move packages
Use Handler instead of AlarmManager
Call suitable Output
Delete BeforeShipAction
Redefine LogSpec
Migrate DB
Redefine LogSpec #2
Rename `ask` -> `in`
Create PvLog
Rename `BeforeInsertAction` -> `BeforeEmitAction`
Delete DeliveryPersonUndefinedException
Rename `IntertAsyncTask` -> `AsyncInsertTask`
Rename `ShipAsyncTask` -> `AsyncShipTask`
Enable to set parameters
Improve Output Interface
Clean db before test
Extract plugins as module
Delete unused resources
Update README