Default info to normal color and make print_help use it

Author: José Valim

lib/iex/lib/iex/options.ex

@@ -128,7 +128,8 @@ defmodule IEx.Options do
         end
 
         # Strip the first paragraph
-        String.lstrip(Regex.replace %r/\A.+?^$/ms, doc, "")
+        stripped = String.lstrip(Regex.replace %r/\A.+?^$/ms, doc, "")
+        IEx.color :info, stripped
 
       nil -> raise_option(name)
     end

lib/iex/mix.exs

@@ -13,7 +13,7 @@ defmodule IEx.Mixfile do
         enabled: true,
         eval_result: "yellow",
         error: "red",
-        info: "yellow",
+        info: "normal",
         directory: "blue",
         device: "green"
       ],