add a mainpage for doxygen documentation
add a mainpage for doxygen documentation


gotomypc/qxmpp,ycsoft/qxmpp,kollix/qxmpp,gotomypc/qxmpp,projedi/qxmpp-ffmpeg,cccco/qxmpp,gamenet/qxmpp,unisontech/qxmpp,trulabs/qxmpp-old,unisontech/qxmpp,pol51/QXMPP-CMake,olesalscheider/qxmpp,Ilyatk/qxmpp,deepak899/qxmpp,Ilyatk/qxmpp,Ilyatk/qxmpp,LightZam/qxmpp,Kaffeine/qxmpp,pol51/QXMPP-CMake,LightZam/qxmpp,pol51/QXMPP-CMake,olesalscheider/qxmpp,gamenet/qxmpp_old,kollix/qxmpp,projedi/qxmpp-ffmpeg,LightZam/qxmpp,ycsoft/qxmpp,gamenet/qxmpp,KangLin/qxmpp,KangLin/qxmpp,deepak899/qxmpp,trulabs/qxmpp-old,cccco/qxmpp,gamenet/qxmpp_old,gotomypc/qxmpp,Kaffeine/qxmpp,ycsoft/qxmpp,KangLin/qxmpp,unisontech/qxmpp,deepak899/qxmpp,olesalscheider/qxmpp,gamenet/qxmpp_old,trulabs/qxmpp-old,gamenet/qxmpp,kollix/qxmpp,Kaffeine/qxmpp,cccco/qxmpp