We no longer execute the doc_tests for elixir file helpers
We no longer execute the doc_tests for elixir file helpers

Due to windows incompatibility, we removed some of the doctests for the
file helpers.

joshprice/elixir,kelvinst/elixir,kimshrier/elixir,ggcampinho/elixir,antipax/elixir,michalmuskala/elixir,beedub/elixir,gfvcastro/elixir,kimshrier/elixir,antipax/elixir,ggcampinho/elixir,lexmag/elixir,lexmag/elixir,kelvinst/elixir,beedub/elixir,pedrosnk/elixir,pedrosnk/elixir,elixir-lang/elixir,gfvcastro/elixir