Added missing modules, including some as submodules.

[yaffs-website] / web / modules / contrib / advagg / advagg_mod / advagg_mod.services.yml

services:
  init_subscriber:
    class: Drupal\advagg_mod\EventSubscriber\InitSubscriber
    tags:
      -
        name: event_subscriber
    arguments: [ '@config.factory' ]