Change the version information to 2.4
Change the version information to 2.4

byzhang/blaze,ironm73/blaze-lib,ironm73/blaze-lib,byzhang/blaze,nyotis/blaze-lib,nyotis/blaze-lib,lsalamon/blaze-lib,ironm73/blaze-lib,amaniak/blaze-lib,amaniak/blaze-lib,byzhang/blaze,nyotis/blaze-lib,lsalamon/blaze-lib,amaniak/blaze-lib,lsalamon/blaze-lib