update sweet_xml

mix.exs

@@ -23,7 +23,7 @@ defmodule Simplex.Mixfile do
   #
   # Type `mix help compile.app` for more information
   def application do
-    [applications: [:logger, :httpotion, :tzdata]]
+    [applications: [:logger, :httpotion, :tzdata, :hackney]]
   end
 
   # Dependencies can be hex.pm packages:
@@ -40,7 +40,7 @@ defmodule Simplex.Mixfile do
       {:timex, "~> 3.6.1"},
       {:httpotion, "~> 3.1.3"},
       {:jason, ">= 0.0.0"},
-      {:sweet_xml, "~> 0.5"},
+      {:sweet_xml, "~> 0.6.0"},
       {:excoveralls, "~> 0.12.0", only: [:dev, :test]},
       {:meck, "~> 0.8.13", only: [:dev, :test]}
     ]

mix.lock

@@ -23,7 +23,7 @@
   "poison": {:hex, :poison, "2.2.0", "4763b69a8a77bd77d26f477d196428b741261a761257ff1cf92753a0d4d24a63", [:mix], []},
   "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.5", "6eaf7ad16cb568bb01753dbbd7a95ff8b91c7979482b95f38443fe2c8852a79b", [:make, :mix, :rebar3], [], "hexpm"},
   "ssl_verify_hostname": {:hex, :ssl_verify_hostname, "1.0.1", "e6ef428c350d1b7e9c534c0929caae1ecb47c22f88cbbb880e07e46918380cc5", [:make], []},
-  "sweet_xml": {:hex, :sweet_xml, "0.5.0", "d8f1b98527fbe829e9e4b3ad7a71f91ecc84e2e4ccd6c0c8a89b8e12cdcd7837", [:mix], []},
+  "sweet_xml": {:hex, :sweet_xml, "0.6.6", "fc3e91ec5dd7c787b6195757fbcf0abc670cee1e4172687b45183032221b66b8", [:mix], [], "hexpm"},
   "timex": {:hex, :timex, "3.6.1", "efdf56d0e67a6b956cc57774353b0329c8ab7726766a11547e529357ffdc1d56", [:mix], [{:combine, "~> 0.10", [hex: :combine, repo: "hexpm", optional: false]}, {:gettext, "~> 0.10", [hex: :gettext, repo: "hexpm", optional: false]}, {:tzdata, "~> 0.1.8 or ~> 0.5 or ~> 1.0.0", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm"},
   "tzdata": {:hex, :tzdata, "1.0.2", "6c4242c93332b8590a7979eaf5e11e77d971e579805c44931207e32aa6ad3db1", [:mix], [{:hackney, "~> 1.0", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm"},
   "unicode_util_compat": {:hex, :unicode_util_compat, "0.4.1", "d869e4c68901dd9531385bb0c8c40444ebf624e60b6962d95952775cac5e90cd", [:rebar3], [], "hexpm"},