shorten the repeated arrayfire script name
shorten the repeated arrayfire script name

also make wget non-verbose in .wgetrc so java install is quieter
IainNZ/PackageEvaluator.jl,ScottPJones/PackageEvaluator.jl,ScottPJones/PackageEvaluator.jl,ScottPJones/PackageEvaluator.jl,JuliaCI/PackageEvaluator.jl,IainNZ/PackageEvaluator.jl,IainNZ/PackageEvaluator.jl,JuliaCI/PackageEvaluator.jl,JuliaCI/PackageEvaluator.jl