change command of installing cask
change command of installing cask

according to the latest version of http://caskroom.io/
shijiebei2009/Mac-dev-setup,universsky/Mac-dev-setup,wangranche/Mac-dev-setup,work4life/Mac-dev-setup,Aaaaaashu/Mac-dev-setup,cnbin/Mac-dev-setup,tibic/Mac-dev-setup