[Standards] UPDATED: XEP-0248 (PubSub Collection Nodes)

Version 0.5.0 of XEP-0248 (PubSub Collection Nodes) has been released. Abstract: This specification defines the nature and handling of collection nodes in the XMPP publish-subscribe extension. Changelog: * Enhance 'Discover Nodes' section with hierarchy / Collection Nodes description and examples * Move the Service Discovery Identity type 'collection' from XEP-0060 to XEP-0248 * Move collection-specific Service Discovery Features from XEP-0060 to XEP-0248 * Move process for changing node of type leaf to collection from XEP-0060 to XEP-0248 * Move requirement to support pubsub#notify_config for collection nodes from XEP-0060 to XEP-0248 (gdk) URL: https://xmpp.org/extensions/xep-0248.html Note: The information in the XEP list at https://xmpp.org/extensions/ is updated by a separate automated process and may be stale at the time this email is sent. The XEP documents linked herein are up-to- date.