/*! \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{0066}: Out of Band Data (partially)
- \xep{0071}: XHTML-IM
- \xep{0077}: In-Band Registration (v2.4)
- \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{0198}: Stream Management
- \xep{0199}: XMPP Ping
- \xep{0202}: Entity Time
- \xep{0203}: Delayed Delivery
- \xep{0221}: Data Forms Media Element
- \xep{0224}: Attention
- \xep{0231}: Bits of Binary (v1.0)
- \xep{0237}: Roster Versioning (partially)
- \xep{0245}: The /me Command (v1.0)
- \xep{0249}: Direct MUC Invitations (v1.2)
- \xep{0280}: Message Carbons
- \xep{0308}: Last Message Correction
- \xep{0313}: Message Archive Management (v0.6)
- \xep{0319}: Last User Interaction in Presence
- \xep{0334}: Message Processing Hints (v0.3)
- \xep{0352}: Client State Indication
- \xep{0357}: Push Notifications (v0.4) (partially)
- \xep{0359}: Unique and Stable Stanza IDs (v0.6)
- \xep{0363}: HTTP File Upload (v1.0)
- \xep{0367}: Message Attaching (v0.3)
- \xep{0380}: Explicit Message Encryption (v0.3)
- \xep{0382}: Spoiler messages (v0.2)
- \xep{0428}: Fallback Indication (v0.1)

Ongoing:
- \xep{0009}: Jabber-RPC (API is not finalized yet)
- \xep{0060}: Publish-Subscribe (Only basic IQ implemented)
- \xep{0369}: Mediated Information eXchange (MIX) (Only IQ queries implemented) (v0.14)
- \xep{0405}: Mediated Information eXchange (MIX): Participant Server Requirements (Only IQ queries implemented) (v0.4)

*/