don't throw warning if there is some problem with http://codeception.com/pear/feed.xml while trying to check last version
don't throw warning if there is some problem with http://codeception.com/pear/feed.xml while trying to check last version

fbidu/Codeception,justintilson/Codeception,Codeception/Codeception,justintilson/Codeception,namnv609/Codeception,janthurau/Codeception,tasselchof/Codeception,tiger-seo/Codeception,pitpit/Codeception,may-den/Codeception,Naktibalda/Codeception,vml-rmott/Codeception,hubbyist/Codeception,Naktibalda/Codeception,orhan-swe/Codeception,bizmate/Codeception,vml-rmott/Codeception,arduanov/Codeception,tiger-seo/Codeception,Vreasy/Codeception,namnv609/Codeception,hubbyist/Codeception,SunDrop/Codeception,EspadaV8/Codeception,tasselchof/Codeception,janhenkgerritsen/Codeception,pecinaon/Codeception,Vitafy/Codeception,pitpit/Codeception,TehJoE/Codeception,Codeception/base,nett55/Codeception,yhbyun/Codeception,cjaoude/Codeception,Vitafy/Codeception,fbidu/Codeception,Pyrotoxin/Codeception,JakobReiter/Codeception,janthurau/Codeception,Codeception/base,kt81/Codeception,Codeception/Codeception,mkudenko/Codeception,pecinaon/Codeception,sergeyklay/Codeception,Naktibalda/Codeception,JakobReiter/Codeception,sergeyklay/Codeception,Codeception/base,JarJak/Codeception,tasselchof/Codeception,orhan-swe/Codeception,janhenkgerritsen/Codeception,nett55/Codeception,yhbyun/Codeception,TehJoE/Codeception,bizmate/Codeception,Vreasy/Codeception,EspadaV8/Codeception,SunDrop/Codeception,Pyrotoxin/Codeception,cjaoude/Codeception,JarJak/Codeception,kt81/Codeception,may-den/Codeception,arduanov/Codeception,mkudenko/Codeception