support iPad multitasking
support iPad multitasking

set frame equal to windows bounds, position HUD when app becomes active

DramaFever/DFProgressHUD,hanangellove/SVProgressHUD,grachyov/SVProgressHUD,basvankuijck/SVProgressHUD,zeptolee/SVProgressHUD,sdonly/SVProgressHUD,shizu2014/SVProgressHUD,isghe/SVProgressHUD,siburb/SVProgressHUD,bertramdev/SVProgressHUD,1yvT0s/SVProgressHUD,CPF183/SVProgressHUD,taviscaron/SVProgressHUD,kohtenko/SVProgressHUD,ezescaruli/SVProgressHUD,wjszf/SVProgressHUD,haiiev/SVProgressHUD,huqiji/SVProgressHUD,iamcharleych/SVProgressHUD,PeeJWeeJ/SwiftyHUD,adrum/SVProgressHUD,SuPair/SVProgressHUD,Sunday4/SVProgressHUD,SVProgressHUD/SVProgressHUD,ohyeslk/SVProgressHUD,ShowerLi1991/SVProgressHUD,cnzlh/SVProgressHUD,zdiovo/SVProgressHUD,AutoScout24/SVProgressHUD,wrcj12138aaa/SVProgressHUD,PeeJWeeJ/SwiftyHUD,z514306470/SVProgressHUD,zoyi/SVProgressHUD,Staance/SVProgressHUD,cnbin/SVProgressHUD,ddc391565320/SVProgressHUD,pblondin/SVProgressHUD,morgman/TASVProgressHUD,cogddo/SVProgressHUD,TransitApp/SVProgressHUD,pengleelove/SVProgressHUD,shenhzou654321/SVProgressHUD,hnney/SVProgressHUD,dongdonggaui/SVProgressHUD,lzhao18/SVProgressHUD,Kevin775263419/SVProgressHUD,apascual/SVProgressHUD,lyndonChen/SVProgressHUD,maxcampolo/SVProgressHUD,CoderJFCK/SVProgressHUD,phildow/SVProgressHUD,emodeqidao/SVProgressHUD,cuppi/SVProgressHUD,bhapca/SVProgressHUD,ShyHornet/SVProgressHUD,Pingco/SVProgressHUD,yarneo/SVProgressHUD,Karumi/SVProgressHUD,RyanCodes/SVProgressHUD,flovilmart/SVProgressHUD,Dschee/SVProgressHUD,dxt/SVProgressHUD,Alsen007/SVProgressHUD