Removed support for Permissions2/3

src/main/java/com/sk89q/wepif/PermissionsResolverManager.java

@@ -86,7 +86,6 @@ public class PermissionsResolverManager implements PermissionsResolver {
     protected Class<? extends PermissionsResolver>[] availableResolvers = new Class[] {
             PluginPermissionsResolver.class,
             PermissionsExResolver.class,
-            NijiPermissionsResolver.class,
             DinnerPermsResolver.class,
             FlatFilePermissionsResolver.class
     };