Changed destination device to iPhone 6 w/ iOS 8 for travis ci
Changed destination device to iPhone 6 w/ iOS 8 for travis ci

piercefreeman/HTPressableButton,herinkc/HTPressableButton,qingpengchen2011/HTPressableButton,Famolus/HTPressableButton,piercefreeman/HTPressableButton,qingpengchen2011/HTPressableButton,qingpengchen2011/HTPressableButton,herinkc/HTPressableButton,herinkc/HTPressableButton,Famolus/HTPressableButton,Famolus/HTPressableButton,piercefreeman/HTPressableButton