diff --git a/mix.lock b/mix.lock
index 9806eb8c..f797c068 100644
--- a/mix.lock
+++ b/mix.lock
@@ -39,11 +39,12 @@
   "ex_machina": {:hex, :ex_machina, "2.7.0", "b792cc3127fd0680fecdb6299235b4727a4944a09ff0fa904cc639272cd92dc7", [:mix], [{:ecto, "~> 2.2 or ~> 3.0", [hex: :ecto, repo: "hexpm", optional: true]}, {:ecto_sql, "~> 3.0", [hex: :ecto_sql, repo: "hexpm", optional: true]}], "hexpm", "419aa7a39bde11894c87a615c4ecaa52d8f107bbdd81d810465186f783245bf8"},
   "excoveralls": {:hex, :excoveralls, "0.14.6", "610e921e25b180a8538229ef547957f7e04bd3d3e9a55c7c5b7d24354abbba70", [:mix], [{:hackney, "~> 1.16", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "0eceddaa9785cfcefbf3cd37812705f9d8ad34a758e513bb975b081dce4eb11e"},
   "exgravatar": {:hex, :exgravatar, "2.0.3", "2349709832ee535f826f48db98cddd294ae62b01acb44d539a16419bd8ebc3e5", [:mix], [], "hexpm", "aca18ff9bd8991d3be3e5446d3bdefc051be084c1ffc9ab2d43b3e65339300e1"},
+  "expo": {:hex, :expo, "0.4.0", "bbe4bf455e2eb2ebd2f1e7d83530ce50fb9990eb88fc47855c515bfdf1c6626f", [:mix], [], "hexpm", "a8ed1683ec8b7c7fa53fd7a41b2c6935f539168a6bb0616d7fd6b58a36f3abf2"},
   "exq": {:hex, :exq, "0.16.2", "601c0486ce5eec5bcbda882b989a1d65a3611b729d8a92e402a77c87a0c367d8", [:mix], [{:elixir_uuid, ">= 1.2.0", [hex: :elixir_uuid, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:poison, ">= 1.2.0 and < 5.0.0", [hex: :poison, repo: "hexpm", optional: true]}, {:redix, ">= 0.9.0", [hex: :redix, repo: "hexpm", optional: false]}], "hexpm", "7a0c5ff3d305c4dfb5a02d4c49f13a528e82039059716c70085ad10dfce7d018"},
   "exq_ui": {:hex, :exq_ui, "0.11.1", "7bcb580897a066cb6e2ead21404b9c1c8a855415d1bc868678a9d94bf668418c", [:mix], [{:cowboy, "~> 2.4", [hex: :cowboy, repo: "hexpm", optional: false]}, {:exq, ">= 0.9.0", [hex: :exq, repo: "hexpm", optional: false]}, {:plug, "~> 1.6", [hex: :plug, repo: "hexpm", optional: false]}, {:poison, ">= 1.2.0 or ~> 2.0", [hex: :poison, repo: "hexpm", optional: false]}], "hexpm", "35d262921b46566d920740e4e1481b40c371a60bcff7b1375222c8568d021a11"},
   "file_system": {:hex, :file_system, "0.2.10", "fb082005a9cd1711c05b5248710f8826b02d7d1784e7c3451f9c1231d4fc162d", [:mix], [], "hexpm", "41195edbfb562a593726eda3b3e8b103a309b733ad25f3d642ba49696bf715dc"},
   "gen_smtp": {:hex, :gen_smtp, "1.1.0", "b0c92138f69e2f73e1eb791075e93e952efcbc231a536740749b02a1a57155a3", [:rebar3], [{:hut, "1.3.0", [hex: :hut, repo: "hexpm", optional: false]}, {:ranch, ">= 1.7.0", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm", "e53a13c4bb662331bdf4aa47f00982ef49ce2b4e5c703240542cb7b28f23546a"},
-  "gettext": {:hex, :gettext, "0.19.1", "564953fd21f29358e68b91634799d9d26989f8d039d7512622efb3c3b1c97892", [:mix], [], "hexpm", "10c656c0912b8299adba9b061c06947511e3f109ab0d18b44a866a4498e77222"},
+  "gettext": {:hex, :gettext, "0.22.1", "e7942988383c3d9eed4bdc22fc63e712b655ae94a672a27e4900e3d4a2c43581", [:mix], [{:expo, "~> 0.4.0", [hex: :expo, repo: "hexpm", optional: false]}], "hexpm", "ad105b8dab668ee3f90c0d3d94ba75e9aead27a62495c101d94f2657a190ac5d"},
   "guardian": {:hex, :guardian, "2.2.4", "3dafdc19665411c96b2796d184064d691bc08813a132da5119e39302a252b755", [:mix], [{:jose, "~> 1.8", [hex: :jose, repo: "hexpm", optional: false]}, {:plug, "~> 1.3.3 or ~> 1.4", [hex: :plug, repo: "hexpm", optional: true]}], "hexpm", "6f83d4309c16ec2469da8606bb2a9815512cc2fac1595ad34b79940a224eb110"},
   "hackney": {:hex, :hackney, "1.18.1", "f48bf88f521f2a229fc7bae88cf4f85adc9cd9bcf23b5dc8eb6a1788c662c4f6", [:rebar3], [{:certifi, "~>2.9.0", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "~>6.1.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "~>1.0.0", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "~>1.1", [hex: :mimerl, repo: "hexpm", optional: false]}, {:parse_trans, "3.3.1", [hex: :parse_trans, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "~>1.1.0", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}, {:unicode_util_compat, "~>0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "a4ecdaff44297e9b5894ae499e9a070ea1888c84afdd1fd9b7b2bc384950128e"},
   "httpoison": {:hex, :httpoison, "1.8.2", "9eb9c63ae289296a544842ef816a85d881d4a31f518a0fec089aaa744beae290", [:mix], [{:hackney, "~> 1.17", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm", "2bb350d26972e30c96e2ca74a1aaf8293d61d0742ff17f01e0279fef11599921"},