IEx now respects signals sent from user_drv, closes #1566
IEx now respects signals sent from user_drv, closes #1566

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