/*! \page xep XMPP Extensions

This document lists the XMPP Extensions (XEP) available in QXmpp.

Complete:
- XEP-0004: Data Forms
- XEP-0030: Service Discovery
- XEP-0033: Extended Stanza Addressing
- XEP-0045: Multi-User Chat
- XEP-0047: In-Band Bytestreams
- XEP-0048: Bookmarks
- XEP-0054: vcard-temp
- XEP-0059: Result Set Management
- XEP-0065: SOCKS5 Bytestreams
- XEP-0071: XHTML-IM
- XEP-0078: Non-SASL Authentication
- XEP-0082: XMPP Date and Time Profiles
- XEP-0085: Chat State Notifications
- XEP-0091: Legacy Delayed Delivery
- XEP-0092: Software Version
- XEP-0095: Stream Initiation
- XEP-0096: SI File Transfer
- XEP-0115: Entity Capabilities
- XEP-0128: Service Discovery Extensions
- XEP-0136: Message Archiving
- XEP-0153: vCard-Based Avatars
- XEP-0166: Jingle
- XEP-0167: Jingle RTP Sessions
- XEP-0176: Jingle ICE-UDP Transport Method
- XEP-0184: Message Delivery Receipts
- XEP-0199: XMPP Ping
- XEP-0202: Entity Time
- XEP-0203: Delayed Delivery
- XEP-0221: Data Forms Media Element
- XEP-0224: Attention

Ongoing:
- XEP-0009: Jabber-RPC

TODO:
- XEP-0060: Publish-Subscribe
- XEP-0077: In-Band Registration

*/