Fix mouse event being prevented in nested qTips
Fix mouse event being prevented in nested qTips

Completely disable the qTip when a nested one is open. This way various
events like hide and focus are not triggered and we don't need to
prevent them.

mic4ael/indico,OmeGak/indico,DirkHoffmann/indico,OmeGak/indico,mvidalgarcia/indico,OmeGak/indico,ThiefMaster/indico,indico/indico,OmeGak/indico,mvidalgarcia/indico,DirkHoffmann/indico,ThiefMaster/indico,indico/indico,mic4ael/indico,DirkHoffmann/indico,mvidalgarcia/indico,mic4ael/indico,pferreir/indico,DirkHoffmann/indico,pferreir/indico,ThiefMaster/indico,indico/indico,pferreir/indico,pferreir/indico,indico/indico,mvidalgarcia/indico,mic4ael/indico,ThiefMaster/indico