Riizade/config file (#520)

* added POJO + yaml file

* made config members public

* switched to yaml

* modified files to use YamlConfig over ServerConstants

* removed constants from ServerConstants

* removed unused imports

* removed unused import

* removed world ini

* removed now unused .ini files

* fixed docker-launch.sh

* added jackson dependency JARs

* fixed errors

* removed unused server config values, added world defaults

* don't use env variables for docker

* fixed package imports/specifiers for js files

src/server/maps/MapleDoor.java

@@ -23,6 +23,8 @@ package server.maps;
 
 import java.awt.Point;
 import java.util.Collection;
+
+import config.YamlConfig;
 import tools.Pair;
 
 import client.MapleCharacter;
@@ -50,7 +52,7 @@ public class MapleDoor {
         this.target = owner.getMap();
         
         if(target.canDeployDoor(targetPosition)) {
-            if(ServerConstants.USE_ENFORCE_MDOOR_POSITION) {
+            if(YamlConfig.config.server.USE_ENFORCE_MDOOR_POSITION) {
                 posStatus = target.getDoorPositionStatus(targetPosition);
             }