Changelog:
- SQL DB Script updated. Match.IsPlayed changed from int to bit type.
- Readme file updated. Not much added yet.
- SQLJDBC library added to the project's properties.
- Two abstract classes were added to DBManager (getAll and removeById) and were implemented in the TeamDBManager class.
- TeamManager initial implementation. Basic methods.
- Commented out the unused import from the main class (MainChamp).
- Updated the Match and Group entities.
- Added the toString method to the Team entity.