Remove all wildcard imports

src/main/java/server/life/MonsterStats.java

@@ -27,7 +27,13 @@ import server.life.LifeFactory.selfDestruction;
 import tools.Pair;
 
 import java.lang.reflect.Field;
-import java.util.*;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
 
 /**
  * @author Frz