1. Modify the method signature of fryup.database.Database
2. Modify fryup.DataModelInfo
3. implements Derby database
Finish the implementation of fryup.database.DerbyDatabase
1. Test DerbyDatabase, connection ok
2. correct the sql script of InsertLoginTable.sql, MenuTable.sql,
OrderLineTable.sql
Finish fryup.database.DerbyDatabase implementation
modify fryup/database/info/database.properties
Create DatabaseConnectionPoolImpl but it won't be finish in the future
Rename many attribute in DatabaseInfo and DataModelInfo
Clean up database.properties and dataModel.properties
1. Use the right way to rollback in DerbyDatabase
2. Execute data model sql in batch