Cleaned up ExUnit docs
Cleaned up ExUnit docs

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