update travis, manual build boost1.57
update travis, manual build boost1.57

avplayer/avbot,avplayer/avbot,upsoft/avbot,upsoft/avbot,stone-jin/avbot,upsoft/avbot,stone-jin/avbot,stone-jin/avbot,avplayer/avbot,stone-jin/avbot,upsoft/avbot,stone-jin/avbot,avplayer/avbot,upsoft/avbot,avplayer/avbot