game engine, tests and other fixes:

tests: fixed wrong permanent structure for battlefield cards (addCard command);
tests: added docs and additional runtime checks;
game: Modal double-faced cards - improved support, no more other side effects on battlefield;
game: Copy abilities - improved stability and cards support;
game: Player under control - improved stability and related cards support (possible NPE errors, additional runtime checks);
server: fixed bloated logs with game timer;
AI: fixed wrong timer in computer games;

Mage/src/main/java/mage/abilities/effects/common/LoseControlOnOtherPlayersControllerEffect.java

@@ -9,6 +9,7 @@ import mage.game.Game;
 import mage.players.Player;
 
 /**
+ * TODO: delete, there are already end turn code with control reset
  * @author nantuko
  */
 public class LoseControlOnOtherPlayersControllerEffect extends OneShotEffect {