add PortalIntercept option

src/main/java/com/onarandombox/MultiverseCore/MultiverseCore.java

@@ -480,6 +480,11 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
             this.getMVConfig().setTeleportIntercept(this.multiverseConfig.getBoolean("teleportintercept"));
             this.multiverseConfig.set("teleportintercept", null);
         }
+        if (this.multiverseConfig.isSet("portalintercept")) {
+            Logging.config("Migrating 'portalintercept'...");
+            this.getMVConfig().setPortalIntercept(this.multiverseConfig.getBoolean("portalintercept"));
+            this.multiverseConfig.set("portalintercept", null);
+        }
         if (this.multiverseConfig.isSet("firstspawnoverride")) {
             Logging.config("Migrating 'firstspawnoverride'...");
             this.getMVConfig().setFirstSpawnOverride(this.multiverseConfig.getBoolean("firstspawnoverride"));

src/main/java/com/onarandombox/MultiverseCore/MultiverseCoreConfiguration.java

@@ -52,6 +52,8 @@ public class MultiverseCoreConfiguration extends SerializationConfig implements
     @Property
     private volatile boolean teleportintercept;
     @Property
+    private volatile boolean portalintercept;
+    @Property
     private volatile boolean firstspawnoverride;
     @Property
     private volatile boolean displaypermerrors;
@@ -99,6 +101,7 @@ public class MultiverseCoreConfiguration extends SerializationConfig implements
         prefixchat = false;
         prefixchatformat = "[%world%]%chat%";
         teleportintercept = true;
+        portalintercept = true;
         firstspawnoverride = true;
         displaypermerrors = true;
         enablebuscript = true;
@@ -192,6 +195,22 @@ public class MultiverseCoreConfiguration extends SerializationConfig implements
         this.teleportintercept = teleportIntercept;
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean getPortalIntercept() {
+        return this.portalintercept;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void setPortalIntercept(boolean portalIntercept) {
+        this.portalintercept = portalIntercept;
+    }
+
     /**
      * {@inheritDoc}
      */

src/main/java/com/onarandombox/MultiverseCore/api/MultiverseCoreConfig.java

@@ -122,6 +122,18 @@ public interface MultiverseCoreConfig extends ConfigurationSerializable {
      */
     boolean getTeleportIntercept();
 
+    /**
+     * Sets portalIntercept.
+     * @param portalIntercept The new value.
+     */
+    void setPortalIntercept(boolean portalIntercept);
+
+    /**
+     * Gets portalIntercept.
+     * @return portalIntercept.
+     */
+    boolean getPortalIntercept();
+
     /**
      * Sets prefixChat.
      * @param prefixChat The new value.

src/main/java/com/onarandombox/MultiverseCore/listeners/MVPlayerListener.java

@@ -300,7 +300,7 @@ public class MVPlayerListener implements Listener {
                     + "' because they don't have the FUNDS required to enter.");
             return;
         }
-        if (plugin.getMVConfig().getEnforceAccess()) {
+        if (plugin.getMVConfig().getEnforceAccess() && plugin.getMVConfig().getPortalIntercept()) {
             event.setCancelled(!pt.playerCanGoFromTo(fromWorld, toWorld, event.getPlayer(), event.getPlayer()));
             if (event.isCancelled()) {
                 Logging.fine("Player '" + event.getPlayer().getName()