use XEP-0203 instead of XEP-0091, if there have XEP-0203.
use XEP-0203 instead of XEP-0091, if there have XEP-0203.

gotomypc/qxmpp,LightZam/qxmpp,Kaffeine/qxmpp,Ilyatk/qxmpp,deepak899/qxmpp,LightZam/qxmpp,gamenet/qxmpp,cccco/qxmpp,KangLin/qxmpp,pol51/QXMPP-CMake,gotomypc/qxmpp,olesalscheider/qxmpp,deepak899/qxmpp,cccco/qxmpp,ycsoft/qxmpp,pol51/QXMPP-CMake,gamenet/qxmpp,kollix/qxmpp,kollix/qxmpp,KangLin/qxmpp,Kaffeine/qxmpp,Ilyatk/qxmpp,Kaffeine/qxmpp,gamenet/qxmpp,gotomypc/qxmpp,olesalscheider/qxmpp,ycsoft/qxmpp,ycsoft/qxmpp,deepak899/qxmpp,KangLin/qxmpp,pol51/QXMPP-CMake,Ilyatk/qxmpp,LightZam/qxmpp,kollix/qxmpp,olesalscheider/qxmpp,cccco/qxmpp