Incremented version in QXmppGlobal.h.
Incremented version in QXmppGlobal.h.

So that we can now in the calling code that we can use newer features.

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