BETA: Renaming `IL2Procedure` to `IProcedure`

	* Also adding generic return type.

L2J_DataPack_BETA/dist/game/data/scripts/instances/Kamaloka/Kamaloka.java

@@ -37,7 +37,7 @@ import com.l2jserver.gameserver.model.actor.instance.L2MonsterInstance;
 import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
 import com.l2jserver.gameserver.model.entity.Instance;
 import com.l2jserver.gameserver.model.instancezone.InstanceWorld;
-import com.l2jserver.gameserver.model.interfaces.IL2Procedure;
+import com.l2jserver.gameserver.model.interfaces.IProcedure;
 import com.l2jserver.gameserver.model.quest.Quest;
 import com.l2jserver.gameserver.model.skills.BuffInfo;
 import com.l2jserver.gameserver.model.skills.L2Skill;
@@ -1183,10 +1183,10 @@ public final class Kamaloka extends Quest
 		31340
 	};
 	
-	private static final IL2Procedure<BuffInfo> REMOVE_BUFFS = new IL2Procedure<BuffInfo>()
+	private static final IProcedure<BuffInfo, Boolean> REMOVE_BUFFS = new IProcedure<BuffInfo, Boolean>()
 	{
 		@Override
-		public boolean execute(BuffInfo info)
+		public Boolean execute(BuffInfo info)
 		{
 			if ((info != null) && !info.getSkill().isStayAfterDeath() && (Arrays.binarySearch(BUFFS_WHITELIST, info.getSkill().getId()) < 0))
 			{

L2J_DataPack_BETA/dist/game/data/scripts/quests/Q10290_LandDragonConqueror/Q10290_LandDragonConqueror.java

@@ -20,7 +20,7 @@ package quests.Q10290_LandDragonConqueror;
 
 import com.l2jserver.gameserver.model.actor.L2Npc;
 import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
-import com.l2jserver.gameserver.model.interfaces.IL2Procedure;
+import com.l2jserver.gameserver.model.interfaces.IProcedure;
 import com.l2jserver.gameserver.model.quest.Quest;
 import com.l2jserver.gameserver.model.quest.QuestState;
 import com.l2jserver.gameserver.model.quest.State;
@@ -32,7 +32,7 @@ import com.l2jserver.gameserver.util.Util;
  */
 public final class Q10290_LandDragonConqueror extends Quest
 {
-	public class RewardCheck implements IL2Procedure<L2PcInstance>
+	public class RewardCheck implements IProcedure<L2PcInstance, Boolean>
 	{
 		private final L2Npc _npc;
 		
@@ -42,7 +42,7 @@ public final class Q10290_LandDragonConqueror extends Quest
 		}
 		
 		@Override
-		public boolean execute(L2PcInstance member)
+		public Boolean execute(L2PcInstance member)
 		{
 			if (Util.checkIfInRange(8000, _npc, member, false))
 			{

L2J_DataPack_BETA/dist/game/data/scripts/quests/Q10291_FireDragonDestroyer/Q10291_FireDragonDestroyer.java

@@ -20,7 +20,7 @@ package quests.Q10291_FireDragonDestroyer;
 
 import com.l2jserver.gameserver.model.actor.L2Npc;
 import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
-import com.l2jserver.gameserver.model.interfaces.IL2Procedure;
+import com.l2jserver.gameserver.model.interfaces.IProcedure;
 import com.l2jserver.gameserver.model.quest.Quest;
 import com.l2jserver.gameserver.model.quest.QuestState;
 import com.l2jserver.gameserver.model.quest.State;
@@ -32,7 +32,7 @@ import com.l2jserver.gameserver.util.Util;
  */
 public class Q10291_FireDragonDestroyer extends Quest
 {
-	public class RewardCheck implements IL2Procedure<L2PcInstance>
+	public class RewardCheck implements IProcedure<L2PcInstance, Boolean>
 	{
 		private final L2Npc _npc;
 		
@@ -42,7 +42,7 @@ public class Q10291_FireDragonDestroyer extends Quest
 		}
 		
 		@Override
-		public boolean execute(L2PcInstance member)
+		public Boolean execute(L2PcInstance member)
 		{
 			if (Util.checkIfInRange(8000, _npc, member, false))
 			{