Color for Julia!

See https://github.com/JuliaLang/julia/issues/4569
Highlight Bats test files as Shell
Ungroup Elm from Haskell

Elm is its own language and should be counted as such
Merge pull request #730 from WestleyArgentum/patch-1

Color for Julia!
Merge pull request #732 from sstephenson/master

Highlight Bats test files as Shell
Merge pull request #733 from Sheeo/patch-1

Ungroup Elm from Haskell