diff --git a/mix.lock b/mix.lock
index f25adfb..c8692a8 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,31 +1,31 @@
-%{"bugsnag": {:hex, :bugsnag, "1.3.2", "3a11d657e490008ecaa8b15be1f9c03648d51abb1722b61249d01a75b8e04529", [:mix], [{:httpoison, "~> 0.6", [hex: :httpoison, optional: false]}, {:poison, "~> 1.5 or ~> 2.0", [hex: :poison, optional: false]}]},
-  "certifi": {:hex, :certifi, "0.7.0", "861a57f3808f7eb0c2d1802afeaae0fa5de813b0df0979153cbafcd853ababaf", [:rebar3], []},
-  "connection": {:hex, :connection, "1.0.4", "a1cae72211f0eef17705aaededacac3eb30e6625b04a6117c1b2db6ace7d5976", [:mix], []},
-  "cowboy": {:hex, :cowboy, "1.0.4", "a324a8df9f2316c833a470d918aaf73ae894278b8aa6226ce7a9bf699388f878", [:rebar, :make], [{:cowlib, "~> 1.0.0", [hex: :cowlib, optional: false]}, {:ranch, "~> 1.0", [hex: :ranch, optional: false]}]},
-  "cowlib": {:hex, :cowlib, "1.0.2", "9d769a1d062c9c3ac753096f868ca121e2730b9a377de23dec0f7e08b1df84ee", [:make], []},
-  "db_connection": {:hex, :db_connection, "1.0.0-rc.5", "1d9ab6e01387bdf2de7a16c56866971f7c2f75aea7c69cae2a0346e4b537ae0d", [:mix], [{:connection, "~> 1.0.2", [hex: :connection, optional: false]}, {:poolboy, "~> 1.5", [hex: :poolboy, optional: true]}, {:sbroker, "~> 1.0.0-beta.3", [hex: :sbroker, optional: true]}]},
-  "decimal": {:hex, :decimal, "1.1.2", "79a769d4657b2d537b51ef3c02d29ab7141d2b486b516c109642d453ee08e00c", [:mix], []},
+%{"bugsnag": {:hex, :bugsnag, "1.3.2", "3a11d657e490008ecaa8b15be1f9c03648d51abb1722b61249d01a75b8e04529", [:mix], [{:httpoison, "~> 0.6", [hex: :httpoison, repo: "hexpm", optional: false]}, {:poison, "~> 1.5 or ~> 2.0", [hex: :poison, repo: "hexpm", optional: false]}], "hexpm"},
+  "certifi": {:hex, :certifi, "0.7.0", "861a57f3808f7eb0c2d1802afeaae0fa5de813b0df0979153cbafcd853ababaf", [:rebar3], [], "hexpm"},
+  "connection": {:hex, :connection, "1.0.4", "a1cae72211f0eef17705aaededacac3eb30e6625b04a6117c1b2db6ace7d5976", [:mix], [], "hexpm"},
+  "cowboy": {:hex, :cowboy, "1.0.4", "a324a8df9f2316c833a470d918aaf73ae894278b8aa6226ce7a9bf699388f878", [:make, :rebar], [{:cowlib, "~> 1.0.0", [hex: :cowlib, repo: "hexpm", optional: false]}, {:ranch, "~> 1.0", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm"},
+  "cowlib": {:hex, :cowlib, "1.0.2", "9d769a1d062c9c3ac753096f868ca121e2730b9a377de23dec0f7e08b1df84ee", [:make], [], "hexpm"},
+  "db_connection": {:hex, :db_connection, "1.0.0-rc.5", "1d9ab6e01387bdf2de7a16c56866971f7c2f75aea7c69cae2a0346e4b537ae0d", [:mix], [{:connection, "~> 1.0.2", [hex: :connection, repo: "hexpm", optional: false]}, {:poolboy, "~> 1.5", [hex: :poolboy, repo: "hexpm", optional: true]}, {:sbroker, "~> 1.0.0-beta.3", [hex: :sbroker, repo: "hexpm", optional: true]}], "hexpm"},
+  "decimal": {:hex, :decimal, "1.1.2", "79a769d4657b2d537b51ef3c02d29ab7141d2b486b516c109642d453ee08e00c", [:mix], [], "hexpm"},
   "earmark": {:git, "https://github.com/pragdave/earmark.git", "e6324c6f8d17c96ed99daa98d563860329db27b9", []},
-  "ecto": {:hex, :ecto, "2.0.4", "03fd3b9aa508b1383eb38c00ac389953ed22af53811aa2e504975a3e814a8d97", [:mix], [{:db_connection, "~> 1.0-rc.2", [hex: :db_connection, optional: true]}, {:decimal, "~> 1.0", [hex: :decimal, optional: false]}, {:mariaex, "~> 0.7.7", [hex: :mariaex, optional: true]}, {:poison, "~> 1.5 or ~> 2.0", [hex: :poison, optional: true]}, {:poolboy, "~> 1.5", [hex: :poolboy, optional: false]}, {:postgrex, "~> 0.11.2", [hex: :postgrex, optional: true]}, {:sbroker, "~> 1.0-beta", [hex: :sbroker, optional: true]}]},
-  "fs": {:hex, :fs, "0.9.2", "ed17036c26c3f70ac49781ed9220a50c36775c6ca2cf8182d123b6566e49ec59", [:rebar], []},
-  "gettext": {:hex, :gettext, "0.11.0", "80c1dd42d270482418fa158ec5ba073d2980e3718bacad86f3d4ad71d5667679", [:mix], []},
-  "hackney": {:hex, :hackney, "1.6.3", "d489d7ca2d4323e307bedc4bfe684323a7bf773ecfd77938f3ee8074e488e140", [:rebar3, :mix], [{:certifi, "0.7.0", [hex: :certifi, optional: false]}, {:idna, "1.2.0", [hex: :idna, optional: false]}, {:metrics, "1.0.1", [hex: :metrics, optional: false]}, {:mimerl, "1.0.2", [hex: :mimerl, optional: false]}, {:ssl_verify_fun, "1.1.1", [hex: :ssl_verify_fun, optional: false]}]},
-  "httpoison": {:hex, :httpoison, "0.10.0", "4727b3a5e57e9a4ff168a3c2883e20f1208103a41bccc4754f15a9366f49b676", [:mix], [{:hackney, "~> 1.6.3", [hex: :hackney, optional: false]}]},
-  "idna": {:hex, :idna, "1.2.0", "ac62ee99da068f43c50dc69acf700e03a62a348360126260e87f2b54eced86b2", [:rebar3], []},
-  "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], []},
-  "mime": {:hex, :mime, "1.0.1", "05c393850524767d13a53627df71beeebb016205eb43bfbd92d14d24ec7a1b51", [:mix], []},
-  "mimerl": {:hex, :mimerl, "1.0.2", "993f9b0e084083405ed8252b99460c4f0563e41729ab42d9074fd5e52439be88", [:rebar3], []},
-  "phoenix": {:hex, :phoenix, "1.2.1", "6dc592249ab73c67575769765b66ad164ad25d83defa3492dc6ae269bd2a68ab", [:mix], [{:cowboy, "~> 1.0", [hex: :cowboy, optional: true]}, {:phoenix_pubsub, "~> 1.0", [hex: :phoenix_pubsub, optional: false]}, {:plug, "~> 1.1", [hex: :plug, optional: false]}, {:poison, "~> 1.5 or ~> 2.0", [hex: :poison, optional: false]}]},
-  "phoenix_ecto": {:hex, :phoenix_ecto, "3.0.1", "42eb486ef732cf209d0a353e791806721f33ff40beab0a86f02070a5649ed00a", [:mix], [{:ecto, "~> 2.0", [hex: :ecto, optional: false]}, {:phoenix_html, "~> 2.6", [hex: :phoenix_html, optional: true]}, {:plug, "~> 1.0", [hex: :plug, optional: false]}]},
-  "phoenix_html": {:hex, :phoenix_html, "2.6.2", "944a5e581b0d899e4f4c838a69503ebd05300fe35ba228a74439e6253e10e0c0", [:mix], [{:plug, "~> 1.0", [hex: :plug, optional: false]}]},
-  "phoenix_live_reload": {:hex, :phoenix_live_reload, "1.0.5", "829218c4152ba1e9848e2bf8e161fcde6b4ec679a516259442561d21fde68d0b", [:mix], [{:fs, "~> 0.9.1", [hex: :fs, optional: false]}, {:phoenix, "~> 1.0 or ~> 1.2-rc", [hex: :phoenix, optional: false]}]},
-  "phoenix_markdown": {:hex, :phoenix_markdown, "0.1.2", "492afec13db19a4fa77d5c10404075d71b825c3aaae87caaf5ded96d422b64fd", [:mix], [{:earmark, "~> 1.0.1", [hex: :earmark, optional: false]}, {:phoenix, "~> 1.1", [hex: :phoenix, optional: false]}, {:phoenix_html, "~> 2.3", [hex: :phoenix_html, optional: false]}]},
-  "phoenix_pubsub": {:hex, :phoenix_pubsub, "1.0.0", "c31af4be22afeeebfaf246592778c8c840e5a1ddc7ca87610c41ccfb160c2c57", [:mix], []},
-  "plug": {:hex, :plug, "1.2.0", "496bef96634a49d7803ab2671482f0c5ce9ce0b7b9bc25bc0ae8e09859dd2004", [:mix], [{:cowboy, "~> 1.0", [hex: :cowboy, optional: true]}, {:mime, "~> 1.0", [hex: :mime, optional: false]}]},
-  "plug_rails_cookie_session_store": {:hex, :plug_rails_cookie_session_store, "0.1.0", "8d87967eb2d4d25837e1b5778265aebf8ac797291d6ff65dbd828c4ffa7f0955", [:mix], [{:cowboy, "~> 1.0", [hex: :cowboy, optional: true]}, {:plug, ">= 0.9.0", [hex: :plug, optional: false]}]},
-  "plugsnag": {:hex, :plugsnag, "1.2.0", "1663e234c6085a011f9de268f98eda0f536fc21c5969d52b28fab17cdc249d31", [:mix], [{:bugsnag, "~> 1.3", [hex: :bugsnag, optional: false]}, {:plug, "~> 1.0", [hex: :plug, optional: false]}]},
-  "poison": {:hex, :poison, "2.2.0", "4763b69a8a77bd77d26f477d196428b741261a761257ff1cf92753a0d4d24a63", [:mix], []},
-  "poolboy": {:hex, :poolboy, "1.5.1", "6b46163901cfd0a1b43d692657ed9d7e599853b3b21b95ae5ae0a777cf9b6ca8", [:rebar], []},
-  "postgrex": {:hex, :postgrex, "0.11.2", "139755c1359d3c5c6d6e8b1ea72556d39e2746f61c6ddfb442813c91f53487e8", [:mix], [{:connection, "~> 1.0", [hex: :connection, optional: false]}, {:db_connection, "~> 1.0-rc", [hex: :db_connection, optional: false]}, {:decimal, "~> 1.0", [hex: :decimal, optional: false]}]},
-  "ranch": {:hex, :ranch, "1.2.1", "a6fb992c10f2187b46ffd17ce398ddf8a54f691b81768f9ef5f461ea7e28c762", [:make], []},
-  "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.1", "28a4d65b7f59893bc2c7de786dec1e1555bd742d336043fe644ae956c3497fbe", [:rebar, :make], []}}
+  "ecto": {:hex, :ecto, "2.0.4", "03fd3b9aa508b1383eb38c00ac389953ed22af53811aa2e504975a3e814a8d97", [:mix], [{:db_connection, "~> 1.0-rc.2", [hex: :db_connection, repo: "hexpm", optional: true]}, {:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:mariaex, "~> 0.7.7", [hex: :mariaex, repo: "hexpm", optional: true]}, {:poison, "~> 1.5 or ~> 2.0", [hex: :poison, repo: "hexpm", optional: true]}, {:poolboy, "~> 1.5", [hex: :poolboy, repo: "hexpm", optional: false]}, {:postgrex, "~> 0.11.2", [hex: :postgrex, repo: "hexpm", optional: true]}, {:sbroker, "~> 1.0-beta", [hex: :sbroker, repo: "hexpm", optional: true]}], "hexpm"},
+  "fs": {:hex, :fs, "0.9.2", "ed17036c26c3f70ac49781ed9220a50c36775c6ca2cf8182d123b6566e49ec59", [:rebar], [], "hexpm"},
+  "gettext": {:hex, :gettext, "0.11.0", "80c1dd42d270482418fa158ec5ba073d2980e3718bacad86f3d4ad71d5667679", [:mix], [], "hexpm"},
+  "hackney": {:hex, :hackney, "1.6.3", "d489d7ca2d4323e307bedc4bfe684323a7bf773ecfd77938f3ee8074e488e140", [:mix, :rebar3], [{:certifi, "0.7.0", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "1.2.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "1.0.1", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "1.0.2", [hex: :mimerl, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "1.1.1", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}], "hexpm"},
+  "httpoison": {:hex, :httpoison, "0.10.0", "4727b3a5e57e9a4ff168a3c2883e20f1208103a41bccc4754f15a9366f49b676", [:mix], [{:hackney, "~> 1.6.3", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm"},
+  "idna": {:hex, :idna, "1.2.0", "ac62ee99da068f43c50dc69acf700e03a62a348360126260e87f2b54eced86b2", [:rebar3], [], "hexpm"},
+  "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], [], "hexpm"},
+  "mime": {:hex, :mime, "1.0.1", "05c393850524767d13a53627df71beeebb016205eb43bfbd92d14d24ec7a1b51", [:mix], [], "hexpm"},
+  "mimerl": {:hex, :mimerl, "1.0.2", "993f9b0e084083405ed8252b99460c4f0563e41729ab42d9074fd5e52439be88", [:rebar3], [], "hexpm"},
+  "phoenix": {:hex, :phoenix, "1.2.1", "6dc592249ab73c67575769765b66ad164ad25d83defa3492dc6ae269bd2a68ab", [:mix], [{:cowboy, "~> 1.0", [hex: :cowboy, repo: "hexpm", optional: true]}, {:phoenix_pubsub, "~> 1.0", [hex: :phoenix_pubsub, repo: "hexpm", optional: false]}, {:plug, "~> 1.1", [hex: :plug, repo: "hexpm", optional: false]}, {:poison, "~> 1.5 or ~> 2.0", [hex: :poison, repo: "hexpm", optional: false]}], "hexpm"},
+  "phoenix_ecto": {:hex, :phoenix_ecto, "3.0.1", "42eb486ef732cf209d0a353e791806721f33ff40beab0a86f02070a5649ed00a", [:mix], [{:ecto, "~> 2.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 2.6", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"},
+  "phoenix_html": {:hex, :phoenix_html, "2.6.2", "944a5e581b0d899e4f4c838a69503ebd05300fe35ba228a74439e6253e10e0c0", [:mix], [{:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"},
+  "phoenix_live_reload": {:hex, :phoenix_live_reload, "1.0.5", "829218c4152ba1e9848e2bf8e161fcde6b4ec679a516259442561d21fde68d0b", [:mix], [{:fs, "~> 0.9.1", [hex: :fs, repo: "hexpm", optional: false]}, {:phoenix, "~> 1.0 or ~> 1.2-rc", [hex: :phoenix, repo: "hexpm", optional: false]}], "hexpm"},
+  "phoenix_markdown": {:hex, :phoenix_markdown, "0.1.2", "492afec13db19a4fa77d5c10404075d71b825c3aaae87caaf5ded96d422b64fd", [:mix], [{:earmark, "~> 1.0.1", [hex: :earmark, repo: "hexpm", optional: false]}, {:phoenix, "~> 1.1", [hex: :phoenix, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 2.3", [hex: :phoenix_html, repo: "hexpm", optional: false]}], "hexpm"},
+  "phoenix_pubsub": {:hex, :phoenix_pubsub, "1.0.0", "c31af4be22afeeebfaf246592778c8c840e5a1ddc7ca87610c41ccfb160c2c57", [:mix], [], "hexpm"},
+  "plug": {:hex, :plug, "1.2.0", "496bef96634a49d7803ab2671482f0c5ce9ce0b7b9bc25bc0ae8e09859dd2004", [:mix], [{:cowboy, "~> 1.0", [hex: :cowboy, repo: "hexpm", optional: true]}, {:mime, "~> 1.0", [hex: :mime, repo: "hexpm", optional: false]}], "hexpm"},
+  "plug_rails_cookie_session_store": {:hex, :plug_rails_cookie_session_store, "0.1.0", "8d87967eb2d4d25837e1b5778265aebf8ac797291d6ff65dbd828c4ffa7f0955", [:mix], [{:cowboy, "~> 1.0", [hex: :cowboy, repo: "hexpm", optional: true]}, {:plug, ">= 0.9.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"},
+  "plugsnag": {:hex, :plugsnag, "1.2.0", "1663e234c6085a011f9de268f98eda0f536fc21c5969d52b28fab17cdc249d31", [:mix], [{:bugsnag, "~> 1.3", [hex: :bugsnag, repo: "hexpm", optional: false]}, {:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"},
+  "poison": {:hex, :poison, "2.2.0", "4763b69a8a77bd77d26f477d196428b741261a761257ff1cf92753a0d4d24a63", [:mix], [], "hexpm"},
+  "poolboy": {:hex, :poolboy, "1.5.1", "6b46163901cfd0a1b43d692657ed9d7e599853b3b21b95ae5ae0a777cf9b6ca8", [:rebar], [], "hexpm"},
+  "postgrex": {:hex, :postgrex, "0.11.2", "139755c1359d3c5c6d6e8b1ea72556d39e2746f61c6ddfb442813c91f53487e8", [:mix], [{:connection, "~> 1.0", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 1.0-rc", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: false]}], "hexpm"},
+  "ranch": {:hex, :ranch, "1.2.1", "a6fb992c10f2187b46ffd17ce398ddf8a54f691b81768f9ef5f461ea7e28c762", [:make], [], "hexpm"},
+  "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.1", "28a4d65b7f59893bc2c7de786dec1e1555bd742d336043fe644ae956c3497fbe", [:make, :rebar], [], "hexpm"}}