Structure changes for more comfortable orientation.
These members aren't needed at this moment.
Method for removing tanks and test for it.
Added methods for managing tanks.
Some tests for Tank.
Al the end, tank can move properly.
Bullet implemented and lots of structure changes and other refactoring.
Every movement (either tank or bullet) should be synchronized. So, every movement is encapsulated in corresponding Move%name%Task class. These tasks are run bu TaskPerformer.
Structure change
Transfer commit