Change osx_image to xcode7.3 in travis yml
Change osx_image to xcode7.3 in travis yml

Aluxian/Facebook-Messenger-Desktop,rafael-neri/whatsapp-webapp,Aluxian/Facebook-Messenger-Desktop,Aluxian/Messenger-for-Desktop,rafael-neri/whatsapp-webapp,rafael-neri/whatsapp-webapp,Aluxian/Messenger-for-Desktop,Aluxian/Facebook-Messenger-Desktop,Aluxian/Messenger-for-Desktop