Upgrade dependency boto3 to ==1.4.5
Upgrade dependency boto3 to ==1.4.5

anush0247/Zappa,mathom/Zappa,Miserlou/Zappa,anush0247/Zappa,scoates/Zappa,pjz/Zappa,mathom/Zappa,Miserlou/Zappa,pjz/Zappa,scoates/Zappa