Wrap around hpDec schedules (#75)

* Wrap around hpDec schedules

Merges hpDec schedules at character into a world schedule.

* Patch hpDec timer reset on changing maps

Patch timer reset on changing maps with hpDec.

* Update Character.java

* Update Client.java

* Update World.java

Co-authored-by: Ronan Lana <rcpl2010@gmail.com>

src/main/java/config/ServerConfig.java

@@ -180,6 +180,7 @@ public class ServerConfig {
     public int ITEM_LIMIT_ON_MAP;
     public int MAP_VISITED_SIZE;
     public int MAP_DAMAGE_OVERTIME_INTERVAL;
+    public int MAP_DAMAGE_OVERTIME_COUNT;
 
     //Channel Mob Disease Monitor Configuration
     public int MOB_STATUS_MONITOR_PROC;