| ⇢ | A | PackageHydrator added | |
| A | ↛ | MergePackageListener removed |
| ⇢ | A | PackageHydrator::hydrate() added | |
| ⇢ | A | Package::removeGroup() added | |
| ⇢ | A | Package::addGroup() added | |
| B | ↗ | A | ContentPushConsumer::doExecute() improved |
| A | ↛ | MergePackageListener::preUpdate() removed |