The `@__VERSION__` macro should live outside of this package. I'm hoping that this can be added to [Pkg.jl](https://github.com/JuliaLang/Pkg.jl/pull/1501) and Compat.jl later. https://github.com/JuliaCloud/AWSBatch.jl/blob/758025eb1997d3aeda7c0d101ba5334e720918c1/src/version.jl#L20
