Merge pull request #1 from josevalim/patch-1

Clean httpc call

Author: t-rutten

lib/utils.ex

@@ -1,17 +1,20 @@
 defmodule AxonDatasets.Utils do
+  @moduledoc false
+  require Logger
+
   def unzip_cache_or_download(base_url, zip, data_path) do
     path = Path.join(data_path, zip)
 
     data =
       if File.exists?(path) do
-        IO.puts("Using #{zip} from #{data_path}\n")
+        Logger.debug("Using #{zip} from #{data_path}\n")
         File.read!(path)
       else
-        IO.puts("Fetching #{zip} from #{base_url}\n")
+        Logger.debug("Fetching #{zip} from #{base_url}\n")
         :inets.start()
         :ssl.start()
 
-        {:ok, {_status, _response, data}} = :httpc.request(:get, {base_url ++ zip, []}, [], [])
+        {:ok, {_status, _response, data}} = :httpc.request(base_url ++ zip)
         File.mkdir_p!(data_path)
         File.write!(path, data)