code: public static List<LauncherConfig> imports(Configurer configurer)
      {
          Check.notNull(configurer);
  
          final Collection<Xml> children = configurer.getRoot().getChildren(NODE_LAUNCHER);
          final List<LauncherConfig> launchers = new ArrayList<>(children.size());
  
          for (final Xml launcher : children)
          {
              launchers.add(imports(launcher));
          }
  
          return launchers;
      }
docs: Import the launcher data from configurer.
  
  @param configurer The configurer reference (must not be <code>null</code>).
  @return The launcher data.
  @throws LionEngineException If unable to read node.