add QXMPP_NO_TESTS and QXMPP_NO_EXAMPLES
add QXMPP_NO_TESTS and QXMPP_NO_EXAMPLES

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