remove old namespace_test file
remove old namespace_test file

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