mix: update dependencies

Author: kovdavid

mix.lock

@@ -1,6 +1,7 @@
-%{"hackney": {:hex, :hackney, "1.3.2"},
-  "html_entities": {:hex, :html_entities, "0.2.0"},
-  "httpoison": {:hex, :httpoison, "0.7.3"},
+%{"floki": {:hex, :floki, "0.6.0"},
+  "hackney": {:hex, :hackney, "1.3.2"},
+  "html_entities": {:hex, :html_entities, "0.2.1"},
+  "httpoison": {:hex, :httpoison, "0.7.4"},
   "idna": {:hex, :idna, "1.0.2"},
-  "ssl_verify_hostname": {:hex, :ssl_verify_hostname, "1.0.5"},
-  "sweet_xml": {:hex, :sweet_xml, "0.4.0"}}
+  "mochiweb": {:hex, :mochiweb, "2.12.2"},
+  "ssl_verify_hostname": {:hex, :ssl_verify_hostname, "1.0.5"}}